When Nick and Sally's boat sinks, they need to build another boat, but don't know how. A trip to Floating Island helps them discover that, along with needing the right material, you also need to make the shape of your boat float. Nick is in pursuit of finding out how to build a drawbridge. In Spansylvania, they meet a dragon who chases after them - and along the way they find out that some materials are better suited for bridges than others.

Help With Kelp - It's Fish's birthday and Nick and Sally want to get him a special present, but who can they ask for ideas? Cat's friend Gary the Garibaldi fish might have an idea! Off to the Briny Blue Sea where they meet a variety of creatures in a kelp forest who use the kelp for both food and protection. Back at home they make a picture of the kelp forest for Fish. It's the best present he could ever hope for! Treetop Tom - Nick and Sally are playing when their ball gets caught up high in the branches of a tree. Oh how they wish they were tall! Being tall is something Cat's friend Treetop Tom knows all about. They meet the giraffe in the So Sunny Savannah, and with the help of Cat's "tallerizers", Nick and Sally are as tall as Tom! They soon learn that being small has its

A Long Winter's Nap - Sally and Nick are so excited to go ice skating tomorrow, that they can't fall asleep! Cat's friend Boris the bear can help! Off they go to the Gleep-sneep Woods to learn how Boris gets ready to take his long winter's nap. Back at home, Nick and Sally follow Boris' advice, and follow their own bedtime routine to get ready for bed. With the help of a bedtime story from Cat, they quickly fall asleep. The Tree Doctor - Sally's little maple sapling hasn't grown any bigger! To discover why, the Cat in the Hat takes the kids to meet Dr. Twiggles. With the help of the tree doctor and his songs, Nick and Sally discover how trees "eat"; - through their leaves and roots. They also learn that trees grow verrrry slowly. A few more years and their maple sapling will grow into a maple tree!

Flutter By Butterfly - Sally and Nick are pretending to be butterflies, but they're not very good at it. The Cat takes them to meet Bernadette the Monarch butterfly, who can teach them all about fluttering. Following Bernadette from Milky Weed Meadow to Prickly Pines forest they learn that butterfly wings are used for so much more than just fluttering! Pretty in Pink - Sally and Nick are having fun trying out different moves when the Cat arrives to show them some cool moves of his own. He learned them from Pinkie the flamingo. The kids want to learn too, so off they go to Gooney Goon Lagoon! There they learn all about flamingos - fun moves and all! Back at home Cat, Nick and Sally all move together... the flamingo way!

When Sally accidentally destroys Nick's model of a mountain, the Cat takes them to meet Sara of Serendip, an inventor who helps them understand that you can make new discoveries through your mistakes. Nick discovers that Sally can't hear him when he yells from his bedroom window if their bedroom windows are closed. The Cat takes them to the Soundy Sea and they learn that sound travels in waves.

Sally and Nick have wrapped Father's Day gifts, but when they get mixed up the kids can't tell which is which. Cat takes them to Zippy Zaroo's Cookie Factory where each cookie has a toy inside. When the shrunken Thingamajigger ends up inside a cookie, they have to use their knowledge about the properties of matter and deductive reasoning to identify which cookie it's in. Nick and Sally are disappointed when their toy's battery runs out of power. The Cat takes them to Lots-o-Lakes Land to see the flight of the Dipsydoodlers. But along the way, the Thinga-ma-jigger runs out of Go-Go-Go juice and they have to find alternative forms of energy to make it go.

Step This Way - The kids are playing dressup, with Sally wearing her mom's shoes, and Nick wearing his dad's shoes. They're having trouble walking, and the Cat thinks it's because their feet are the wrong shape. But doesn't everyone have the same shaped feet? Not at all! The Cat takes them to the Jungle of Bingle-Bungle Boo to meet his friends Emily the teal, Mikey the lemur and Greg the Gecko. They see that animals have differently shaped feet to help them do different things! You need the right feet for the right job! Anything You Can Do - Nick and Sally are pretending to be The Cat in the Hat. But there's only one Cat, no doubt about that! Pretending to be other people is hard. The Cat takes Nick and Sally to meet his good friend Mimi the Mimic Octopus to learn some tips on how to pretend to be someone else. They learn how to observe, pick out something special about the person and then copy it. Mimi does it to protect herself, but now Nick and Sally can pretend to be the one and only Cat!

Chasing Rainbows - The kids are painting a picture of a rainbow but can't remember all the colors to use. Luckily for them, Cat takes them to Color-ga-lore to meet King Kaleidoscope, an expert on rainbows! A musical number teaches them the proper color order, and a silly spray of water leads them to discover how to make their very own rainbow! Follow the Prints - Nick and Sally are enjoying a backyard picnic when they discover their last strawberry has gone missing! Who could have taken it? Cat's friend Cluey Looey can help them! They are off to Muddyfeet Waterhole where they learn about how the differently shaped feet, paws, or hooves of various animals make differently shaped footprints. Back home, they follow the prints and discover their strawberry was taken by a squirrel! Luckily, the Cat has some more!

Sally invents a secret treehouse handshake, but Nick can't remember the sequence. The Cat takes them to Over-and-Overton, where they figure out how to get through a series of obstacles by recognizing patterns. Nick and Sally don't understand why one toy car goes faster than another. The Cat says he needs their help to move some big pictures and along the way, they find out about how air is matter (takes up space and has mass) and can push on objects.

The kids want to get a trunk up into the treehouse and go to the Machine-a-Ma-Zoo, where they're introduced to simple machines, and learn about the pulley. Sally loses her "slidiness" and when they go to the Frictionarium, they find out that there's a force called friction that can stop a person from sliding.

Rumbly Tumbly: Nick's hungry tummy is rumbling! But why do our stomachs make noises when they're hungry? A super shrunken trip into Thing One's stomach will show them the answer! They learn how chewing and stomach juices help to break down the food, and the tummy sounds are actually the stomach working. When your tummy is empty, the sounds are much louder! There's only one way to quiet Nick's rumbly tumbly... a chewy chocolate chunky chunk chip cookie! Planet Name Game: Nick and Sally have run out of things to name in the garden. Good thing Cat needs help putting his model of the solar system back together - they can help him name the planets! Off in the Space-a-ma-racer they go on a whirlwind trip around the universe, learning the names of the seven planets as they go.

Night Lights - Nick and Sally are making shadow puppets with the Cat in the Hat, but the batteries in the flashlight have gone out! They jump into the Thingamajigger and shrink down to visit the fireflies that live in the backyard. There they learn that the fireflies communicate by flashing their lights. And when the fireflies provide the light the kids need, the shadow puppet show can continue! Go Snails Go! - Nick, Sally and the Cat have been invited along on a snail expedition! They jump into the Thingamajigger and shrink down to meet up with Lewis and Clark, the two snails leading the way! As they travel through the forest of Slippity-Goo, having fun sliding in their own shells, the kids learn about all the different ways snails use their shells.

The kids want to get a trunk up into the treehouse and go to the Machine-a-Ma-Zoo, where they're introduced to simple machines, and learn about the pulley. Sally loses her "slidiness" and when they go to the Frictionarium, they find out that there's a force called friction that can stop a person from sliding.

Thump - Nick is trying to make his mother a surprise lunch, but she keeps coming into the kitchen! If only there was a way for him to know when she was coming. The Cat takes Nick and Sally to meet his friend Twitch the rabbit. Twitch and her bunnies teach Nick and Sally how to stop, look and listen for danger. Now Sally that can warn Nick when his mom is coming, they're able to surprise her with lunch! Squirreled Away - Nick can't remember where he put his yoyo. Cat offers to take the kids to meet his friend Bucky the squirrel who is good at both hiding and finding things! Nick and Sally learn how to use landmarks to help them remember where they put things. Back at home Nick, thinking like Bucky, is able to track down his yoyo!

Nick and Sally are having a sleepover in the treehouse and Nick is startled by a shadow. The Cat explains that shadows aren't scary if you know what they are. He takes them to Silhouette Valley where they learn that shadows are made by blocking light and the position of the light can make shadows grow or shrink. Nick unintentionally loses Sally's bouncy ball. They go to Ballaballo and learn how different balls are made of different materials, which help them move in different ways.

Maps - Nick and Sally are pretending to be pirates. The Cat takes them on a real pirate adventure by following a treasure map! They use landmarks to find their way to a real pirate treasure: parchment paper and ink pens to make their own pirate maps! Termite Towers - Sally and Nick just can't seem to keep their block tower from toppling over. The Cat in the Hat takes them to meet some expert tower builders: the termites! After shrinking down to bug-size, they learn from Terry termite how to build a tower that won't wiggle and wobble. With some engineering tips from a termite, Sally and Nick can build their block tower higher than before!

Dress Up Day - Nick and Sally are playing dress up, but oh no! Sally's princess dress has torn, and mom doesn't have any silk thread to fix it. Cat takes them to his good friend Mindy, the silk caterpillar. Mindy shows them how she makes silk. Sally uses the silk thread to fix her swirly twirly princess dress! Bathtime - Nick and Sally have been playing in the mud, and now they need to get clean! The Cat in the Hat knows some friends who have some very wonderful ways to bathe! In Bana Bana Savanah, they meet three different animals who all keep clean in very different ways. Even though it was fun to try bathing how the animals do, Sally and Nick decide that good old soap and water works best for them!

Incredible Journey - Nick and Sally are playing in their homemade Thingamajigger, when the Cat arrives to take them on a real adventure! Off they go to meet salmon Sam, who is returning to the pool where she hatched so she can lay her eggs. With the help of the Subber-e-blubber, they follow Samantha underwater, upriver on her incredible journey! Bamboozled - Sally needs to find a gift for her stuffed panda, Pammy. Who better to ask than a real panda? The Cat takes them to meet Zhu Zhu, a giant panda who helps the kids to discover all the wonderful things you can do with her favorite food, bamboo. Bamboo turns out to be a perfect gift for Pammy!

The Skin I'm In - Nick and Sally are playing super heroes when Nick cuts his finger. He wishes he had skin like a super hero. Oh but you do, says The Cat! And a visit to Dr. Giggles to learn all about how super skin is, is just the thing! By shrinking down really small, they discover teeny tiny hairs on our skin, how stretchy our skin is and slippery too! They even learn that old skin falls off and new skin grows. It even fixes itself when it's hurt! Skin really is super! Fishy Washy - Sally and Nick need to clean up the backyard. Cat has a friend who's an expert at cleaning, perhaps he can give them some tips! It's off to the ocean to meet this cleaner fish! They discover that Rufus doesn't clean the ocean, he cleans other fish! They watch as Rufus cleans one bit at a time, that's the trick! It's not so hard to clean up, especially when you have friends to help!

When Nick's magic trick causes his toy car to disappear under the porch, the Cat takes them to Arcade Island to win a Grasper-ma-clasper. Instead, they find out the magic of bumping things around. The kids want to make a great snowman but the clothes they've chosen are frozen in the ice and snow. Cat takes them to Coldsnap Island, where they discover that when they warm up ice or snow it becomes water.

The Surprising Bean - Nick keeps trying to surprise Sally, but he just can't do it! The Cat takes them to find a real surprise in the Skippylarito Fields! Once there, Cat shows them a special bean - that suddenly moves! With a shrunken Thingamajigger, they go inside the bean and meet the moth larvae that lives there. They learn that it's really the moth that causes the bean to move. What a neat surprise indeed! Hear Here - The kids hear chirping but can't find where it's coming from. If only they had better ears. Ears like an elephant? Or maybe an owl or even a fox? Not a problem when the Cat's around! He takes them to meet these animals with amazing ears. Back home the kids used what they learned from their new friends to find the sound - a teeny tiny cricket! What other great sounds are around?

Jump! - Nick and Sally can't jump high enough to get their balloon that is stuck up in a tree. Good thing The Cat knows some of the best jumpers ever! Off they go to Jumpalaroo to learn how to jump from nature's masters: grasshoppers, a kangaroo, and even a flea! Slow Down for Sloths - Nick and Sally are trying to draw a picture of a butterfly but can't get close enough to see it. Cat takes them to meet Onslow the Sloth, who teaches the kids that when you slow down, the world comes to you. After lots of practice (and a race to see who's the slowest!), Nick and Sally are now able to get closer to the butterfly and finish their picture!

Manatees and Mermaids - Sally and Nick are pretending to swim, but why not go for a real swim asks the Cat! Off to the Glippydrippy Gulf to meet Matilda the Manatee and her son Marlin. Matilda and Marlon teach their guests how to swim slowly and gracefully. Until they hear the sound of a boat motor! Those can be dangerous for manatees, but luckily the Cat, Nick and Sally help their new friends to stay safe. And when they get back home, Nick and Sally will be sure to tell everyone to "Slow down for manatees!" The Last Chocolate - Only two chocolates left in the whole box, what a great present for Nick and Sally's Moms. That is until The Cat excitedly eats them! Oh no! How are they going to find more chocolate to give to their moms? Why a trip to visit Princess Lottachoca in the Cocoalicious Forest will help them! There, the Princess teaches Nick and Sally the chocolate-making song and they help to pick the beans, roast them, and to heat the juice and add sugar. And then, pouring the hot liquid into moulds of any shape. Now that the chocolate has cooled, it's time to go home and surprise their moms! Educational Objective: The process of how chocolate is made from the humble cocoa bean - by picking the beans, drying them, roasting them and then crushing them to get the juice, then adding sugar while you heat it, pour it into a mould and cool it.

Flight of the Penguin - Sally and Nick are pretending to fly in their backyard. Oh wouldn't it be great if they really could? The Cat in the Hat brings them to meet his good friend Percy the penguin. After a fun race with a penguin and a bird, the kids learn that not all birds fly, but that doesn't mean they aren't fast! Let's Go Fly a Kite - Sally, Nick and the Cat are trying to fly a kite, but there's not enough wind. The Cat in the Hat takes them to Huff-Puff-Maguff where there's so much wind, they lose their kite! They chase the kite, using the wind to help them. When they finally reach it, the breeze helps to cool them down!

The kids need to move a big rock in their backyard so they can plant an apple tree. The Cat takes them to Machine-a-Ma-Zoo, where they learn how a lever can solve their problem. Sally is playing a song on an instrument made up of different things in the Treehouse but she can't find the right note for her song. In Gongolia, they find out that bigger things make lower sounds and smaller things make higher sounds.

Teeny Weeny Adventure - Nick has spotted a tiny ladybug, but Sally has found an even smaller ant! And there's nothing smaller than an ant. Or is there? Cat takes Nick and Sally to meet a variety of single-celled creatures, the smallest anywhere! Nick and Sally soon learn that a drop of water holds a whole lot more than they ever realized! I See Seeds - Sally and Nick are going on an adventure, but how are they going to get there? Skateboard? Train? Rocketship? They just can't decide, until Cat suggests they see how trees send their seeds on trips. They follow different seeds as they travel through the air, float on the water and hitch rides on animals.

You Should Be Dancing - Nick and Sally are planning to put on a show for their moms, but they can't finish their dance without falling down! The Cat in the Hat takes them to meet one of the best dancers in the world, Tango a bird of paradise! With a few costume changes and a little practice, Nick and Sally are finally able to show their moms their new dance! Batty for Bats - Sally and Nick are playing a game of blindfolded freeze tag but they can't seem to find each other! Luckily the Cat has a friend who is always able to find his way in the dark. He takes them to meet Zapita, a bat who teaches the kids about echolocation. Now that Nick and Sally know how to listen to find their way, freeze tag has become a lot more fun!

Nick and Sally are having a sleepover in the treehouse and Nick is startled by a shadow. The Cat explains that shadows aren't scary if you know what they are. He takes them to Silhouette Valley where they learn that shadows are made by blocking light and the position of the light can make shadows grow or shrink. Nick unintentionally loses Sally's bouncy ball. They go to Ballaballo and learn how different balls are made of different materials, which help them move in different ways.

Meet the Beetles - Nick and Sally must protect their cookie jar from cookie snatchers! But how? Well by meeting three of the Cat's beetle friends, that's how! Stan the Giant Stag beetle shows them how to look scary, while Cliff the Click beetle teaches them to make a noise them jump! And Bobbi the Bombardier beetle has a stinky surprise for those that try to sneak up on her. Now Nick and Sally can keep their cookies safe! Tongue Tied - Mmm, there's nothing better than a blueberry popsicle, even though it makes your tongue blue! Speaking of tongues, the Cat has some friends with marvelous tongues! The kids meet Treetop Tom and see how his tough tongue can pick food off of thorny branches. Then Snifty the boa snake shows them how she uses her tongue to smell. And by using Cat's "Not-So-Fast-Glasses", they can see Colin the chameleon's lightening fast tongue get him his food. Nick and Sally realize that their tongues are pretty useful too.. for asking for another popsicle!

Secret Super Digger - Sally is trying to grow a flower for her mom, but it just won't grow. Time to see Finola! At Finola's Farm, she introduces Cat, Sally and Nick to her secret super digger - Diggery the earthworm. Diggery shows them how plant roots need water air and compost, which Diggery helps to make. Sally's flower is sure to grow once she gets some of her own secret super diggers to help! Pucker Up and Blow - Nick and Sally are trying to whistle but they just can't seem to get it right! The Cat takes them to visit his friend, Rocky the Winter Wren, who is an expert whistler. Rocky, and his son Ricky, offer this advice: if you want to whistle, start with one note and practice.

Name That Sound - Sally and Nick are trying to stump each other by guessing the animal sounds they're making. But the Cat stumps them both when he tries to make the sound of a cricket! That didn't sound like a cricket. They all try but just can't figure out how a cricket makes its noise. Well Cat's friend Clarence the Cricket can surely show them! Off to the Grassy-Grove-Dell to meet him! He shows him his wings, one that is comb-like, the other a scraper, when he rubs them together, he makes his wonderful cricket noise. Back at home Nick and Sally find things around the house they can use to mimic Clarence - a deck of cards and a comb! Fabulous Feathers - Sally is playing dressup, but her favourite hat no longer has any feathers on it. Where can they find more? The Cat's good friend Puranjay might be able to help! He's a peacock who lives in Feathery Flats, he has plenty of feathers! Sally collects the feathers that have fallen out of Puranjay and discover that each one has it's own distinct job. But it's his tail feathers that are just jazzy and snazzy enough for her hat! They are the most fabulous feathers!

Amazing Eyes - Sally and Nick are trying to guess which game Harvey the guinea pig might like to play with them. The Cat takes them to meet his friend Katie the Cavy, a wild guinea pig. But when they try to ask her, she playfully runs off! With the help of three different animals with very different ways of seeing, they finally find Katie and discover a guinea pig's favourite game - hide and seek! Water Walkers - Nick and Sally are waiting for Mom to come back so they can play in the pool. Cat suggests that playing on water is even more fun! But how? A trip to Splishy Splashy Pond to meet Walker the water strider will show them. Walker shows how he's able to stay on top of the water with the help of air bubbles as he journeys to the other side of the pond. Back at home, Sally and Nick are ready travel to the other side of the pool!

Jump! - Nick and Sally can't jump high enough to get their balloon that is stuck up in a tree. Good thing The Cat knows some of the best jumpers ever! Off they go to Jumpalaroo to learn how to jump from nature's masters: grasshoppers, a kangaroo, and even a flea! Slow Down for Sloths - Nick and Sally are trying to draw a picture of a butterfly but can't get close enough to see it. Cat takes them to meet Onslow the Sloth, who teaches the kids that when you slow down, the world comes to you. After lots of practice (and a race to see who's the slowest!), Nick and Sally are now able to get closer to the butterfly and finish their picture!

Stripy Safari - Nick and Sally set off on a safari with The Cat in the Hat to find all kinds of stripes. Along the way, Sally and Nick discover that stripes mean different things to different animals - the stripes of Jake the coral snake tells other animals to stay away, and Zelda and Zoran's zebra stripes help them to identify each other. And best of all, Cat discovers that his stripes are just right for him! Wool - Nick wants to learn how to knit a scarf like Sally, but they've run out of wool! A visit to Finola's Farm is the perfect place to get more. The Cat, Nick and Sally have fun helping Finola get the wool from Feleecia the sheep and then turning it into yarn. Now Sally can teach Nick how to knit his own scarf!

Nick and Sally can't agree on the "right" way to sort their toys. The Cat takes them to Toborrowland to help him return a bunch of things. As they confront different obstacles, they have to come up with different ways of sorting Cat's things, and they realize there are lots of ways to sort. T The kids are making bubbles and want to save one for Sally's mom. But they always pop. In Odds-n-Endsville they find out that landing bubbles on some surfaces helps the bubbles last longer.

Pick Your Friends - It's Valentine's Day and Nick and Sally disagree hotly on how to decorate the card they're making for the Cat. Does this mean they aren't really best friends? The Cat takes them to meet Sheldon, a tortoise who knows all about friendship. They learn that Sheldon's best friend is completely different from him and that being best friends doesn't mean you always have to agree. Finola's Farm - Nick and Sally are sittind down to breakfast but have run out of milk. The Cat arrives to take them to Finola's Farm to have breakfast with Finola. First they learn how to milk a cow, then they discover that cows' milk can be made into butter and cheese and best of all--ice cream!

Maps - Nick and Sally are pretending to be pirates. The Cat takes them on a real pirate adventure by following a treasure map! They use landmarks to find their way to a real pirate treasure: parchment paper and ink pens to make their own pirate maps! Termite Towers - Sally and Nick just can't seem to keep their block tower from toppling over. The Cat in the Hat takes them to meet some expert tower builders: the termites! After shrinking down to bug-size, they learn from Terry termite how to build a tower that won't wiggle and wobble. With some engineering tips from a termite, Sally and Nick can build their block tower higher than before!

Nick gets some new train cars for his train set and wants to add them to his train, but the magnets won't connect. The Cat takes them to the Magnetic Fields where they learn how magnets work. Nick is trying to learn how to ride his bike so the Cat takes him and Sally to Balence Point, where he discovers the things to keep in mind when trying to maintain your balance.

Jumping on the Moon - Nick and Sally are trying to jump high enough to touch the moon, but "what goes up must come down" says the Cat. That's gravity! And to show them just what gravity is, that means a trip to the moon! That's where they meet Astronaut Audrey who takes them for a space walk to learn all about gravity. Sneezy Riders - Sally and Nick are playing hide and seek, but Nick keeps sneezing! How can they stop it from happening? Good thing Cat's friend Cluey Looey will be able to help them! At Muddyfeet Waterhole they discover that Louie is having the same problem! Nothing a trip inside Louie's nose can't solve! Inside a super shrunken Thingamajigger, Nick, Sally and Cat discover what causes sneezing and what they can do to avoid it from happening!

Be Cool - Phew, it's hot outside! How are Sally and Nick going to stay cool? Cat suggests that they should visit some friends in the Dizzle-dazzle Desert to learn how to keep cool. They learn that some animals are light coloured, some stay out of the sun, and some, like Tommy the coolest toad around, just mooove sloooow. Nick and Sally take their advice, but Cat has an even better idea - run through a sprinkler! Elephant Walk - When building a toy construction set, Nick and Sally wonder if there's such thing as a one-thing-does-it-all tool. Well, the Cat knows just who to visit to find out - Themba the African elephant! Themba, and her daughter Efia, show the Cat and the kids all the different things their trunks can do. Nick and Sally realize that elephant trucks are just like hands, so they already have a one-thing-does-it-all tool!

Little Lemmings - It's cold outside, but Nick and Sally want to keep playing. Is there a way to stay warm out in the cold? Cat's friend Lars the Lemming will know! He lives in the Wundra-Bundra-Tundra. It's cold out, but with Lars' fur coat, he doesn't even notice! They help Lars find a new home, one where there's more food for him and his family and they discover that he uses the snow to help keep him warm! Back at home the kids wear two winter coats to help them keep warm. But what's even warmer than that, hot chocolate! Keep the Beat - Nick and Sally have been running around the backyard and now their chests are thumpity thumping! The Cat explains that that is their hearts boom boom booming! But why? wonders Sally. A visit to Dr. Giggles will answer that question. By shrinking down super small, they follow Dr. Giggles' directions to follow the path that blood takes, learning about how the heart is a pump. They watch Thing 2's heart beat faster when he runs, and slows down when he stops. With all this running around, their bodies are now making another sound - rumbling tummies!

Nick wants to create a new home for the cricket in their backyard, but the cricket won't go in. The Cat takes them on a journey but has to make an emergency landing on Lagoona-Maroon, where they discover what they really need to consider when making a shelter. Nick and Sally are frustrated by a puddle that always forms at an inconvenient spot on the sidewalk. They go to a water park and learn that water always seeks the lowest level.

A Long Winter's Nap - Sally and Nick are so excited to go ice skating tomorrow, that they can't fall asleep! Cat's friend Boris the bear can help! Off they go to the Gleep-sneep Woods to learn how Boris gets ready to take his long winter's nap. Back at home, Nick and Sally follow Boris' advice, and follow their own bedtime routine to get ready for bed. With the help of a bedtime story from Cat, they quickly fall asleep. The Tree Doctor - Sally's little maple sapling hasn't grown any bigger! To discover why, the Cat in the Hat takes the kids to meet Dr. Twiggles. With the help of the tree doctor and his songs, Nick and Sally discover how trees "eat"; - through their leaves and roots. They also learn that trees grow verrrry slowly. A few more years and their maple sapling will grow into a maple tree!

Flutter By Butterfly - Sally and Nick are pretending to be butterflies, but they're not very good at it. The Cat takes them to meet Bernadette the Monarch butterfly, who can teach them all about fluttering. Following Bernadette from Milky Weed Meadow to Prickly Pines forest they learn that butterfly wings are used for so much more than just fluttering! Pretty in Pink - Sally and Nick are having fun trying out different moves when the Cat arrives to show them some cool moves of his own. He learned them from Pinkie the flamingo. The kids want to learn too, so off they go to Gooney Goon Lagoon! There they learn all about flamingos - fun moves and all! Back at home Cat, Nick and Sally all move together... the flamingo way!

Sally keeps getting found when they play Hide and Seek. Cat takes them to Tagaloo to meet a great seeker. They keep trying to catch up to the elusive Tagaloop, and along the way they find out that they can use more than their sense of sight to find things. Sally loses her special bead in the sandbox and they can't find it. Cat takes them to the Hole-Lot-of Funhouse, where they have to make their way across different floors without falling through. Along the way they discover how the size and shape of materials can be used to sort or filter different materials.

Surprise Surprise - Try as they might, Nick and Sally just can't learn to do a somersault. Luckily Cat's friend Luis the Armadillo is the king of the roly polys! But when they find Luis, they learn that he only rolls when he gets surprised. They take turns trying to surprise him, and when they finally do, they're the ones surprised when they learn that not only can Luis roll, but he can even run underwater! Back at home, they follow Luis' advice and are now able to somersault! A Howling Good Time - Nick and Sally are pretending to be lost adventurers when Sally wonders what to do if you really do get lost. The Cat in the Hat knows a wolf pup who knows all about getting lost and found! In the Hooty Howly Woods Grayson shows them how wolves howl to communicate and to find each other. Now Sally and Nick know one thing to do if they get lost - howl for mom!

Chasing Rainbows - The kids are painting a picture of a rainbow but can't remember all the colors to use. Luckily for them, Cat takes them to Color-ga-lore to meet King Kaleidoscope, an expert on rainbows! A musical number teaches them the proper color order, and a silly spray of water leads them to discover how to make their very own rainbow! Follow the Prints - Nick and Sally are enjoying a backyard picnic when they discover their last strawberry has gone missing! Who could have taken it? Cat's friend Cluey Looey can help them! They are off to Muddyfeet Waterhole where they learn about how the differently shaped feet, paws, or hooves of various animals make differently shaped footprints. Back home, they follow the prints and discover their strawberry was taken by a squirrel! Luckily, the Cat has some more!

Nick and Sally need a strong piece of string to pull their train, but it breaks, and they don't have anything stronger in their craft box. The Cat takes them away, but the Thinga-ma-jigger malfunctions and they have to make an unscheduled landing. It turns out they've shrunken and are inside the craft box, where they discover that they can create a stronger string by braiding several strands together. Nick and Sally are in the treehouse making funny faces at themselves in the mirror when they notice a bird flying back and forth into the tree branches. They discover that the bird is building a nest and they want to get a closer look but can't do it without disturbing the birds. The Cat takes them to a mirror world where they learn how reflections work and they concoct a kind of periscope that allows them to watch the bird without disturbing it.

Bounce - Nick and Sally are wondering why their ball is so bouncy. Fish tells them it's because it's made from rubber, and rubber comes from trees. Cat doesn't believe him so it's time to ask the expert, Dr. Twiggles! It turns out Fish is right! And Dr. Twiggles shows them all just how rubber is made, and all the wonderful things rubber can make! Timmy Tippy Toe - Nick and Sally are playing on a climbing frame but just can't manage to get to the top. Cat tries to show them how it's done but he can't do it either! Time to go see Timmy Tippy Toe, the Klipspringer who is an expert climber! Timmy teaches them to use their hands and their feet, and now they can reach the top of their own "mountain"!

Super Cleaner Upper: Nick and Sally are cleaning up the backyard when they come across a yucky apple core. Who's going to pick it up? The Cat in the Hat takes them to meet the best cleaner-upper there is, Sandy the Sand Hopper! Sandy teaches them the difference between natural "garbage" and man-made trash, and how some animals use the natural garbage as food. Back at home, they put the trash in a garbage bag, and the apple core in the garden for Wriggles the worm to enjoy! Itty Bitty Water - Nick and Sally are about to dump out the water in their kiddie pool when The Cat stops them - water is too precious to waste even a drop! Off they go to the Drippety Dry Desert to meet three creatures who are experts at conserving water. Back at home, they think of other ways to use the water in the pool instead of just dumping it out - like giving Cat a bath!

The Lost Egg - The kids are decorating the tree house for a party. The Cat knows the world's most fantabulous decorator: Stan the bower bird! Stan teaches the kids how to decorate with almost anything--shells, leaves, and pebbles. Now they can have a party in their own fantabulously decorated tree house! Hold on Tight - Nick is trying to hang onto the monkey bars but can't. The Cat takes him and Sally to meet the best holder-on-ever, his tiny little friend Larry the limpet. After shrinking down to limpet size, Nick and Sally learn how to hang onto the rocks with the help of natural hand- and footholds, some sticky stuff on their feet, and plain old perseverance. Now Nick knows that in order to stay on the monkey bars, he needs to keep trying!

A Sweet Deal - Sally and Nick are having a hard time getting customers to come to their "cafe". What can they do? The Cat takes them to meet Eddy the honeyguide bird. Eddy shows them how he guides humans to bees' nests by making noise and putting on a show. Back at home, Sally and Nick follow Eddy's example and proudly serve their first customer! King of Swing - Swinging from a rope isn't so easy for Sally and Nick. Good thing the Cat knows the king of swing, Charlie the chimpanzee! In the Leafylafoo Rainforest, Charlie teaches them how to use their hands and feet to swing as they help him search for bananas, his favourite food! Back at home, Sally and Nick mimic Charlie and swing across the backyard to where Cat has a surprise snack waiting for them - bananas!

When Nick's magic trick causes his toy car to disappear under the porch, the Cat takes them to Arcade Island to win a Grasper-ma-clasper. Instead, they find out the magic of bumping things around. The kids want to make a great snowman but the clothes they've chosen are frozen in the ice and snow. Cat takes them to Coldsnap Island, where they discover that when they warm up ice or snow it becomes water.

Sally is trying to make a vase for her mother but each one she tries falls over. Cat takes the kids to Blueprintia where designs become real. They discover what they can learn by designing before building, which helps Sally make the vase back at home. The kids are creating a game that involves "fishing" for prizes, but they can't "catch" any of the prizes. The Cat takes them to Arcade Island where they discover what will and won't be attracted to a magnet.

Flight of the Penguin - Sally and Nick are pretending to fly in their backyard. Oh wouldn't it be great if they really could? The Cat in the Hat brings them to meet his good friend Percy the penguin. After a fun race with a penguin and a bird, the kids learn that not all birds fly, but that doesn't mean they aren't fast! Let's Go Fly a Kite - Sally, Nick and the Cat are trying to fly a kite, but there's not enough wind. The Cat in the Hat takes them to Huff-Puff-Maguff where there's so much wind, they lose their kite! They chase the kite, using the wind to help them. When they finally reach it, the breeze helps to cool them down!

Sally wants to fly her kite but can't seem to work out the timing to get the wind right - after all, you can't see wind. The Cat takes them to Windnasium where they learn to "see" wind in all kinds of ways. When Nick's favorite flyer gets stuck in the tree, Nick wishes he could jump really high and retrieve it, but gravity holds him down. Cat takes them to Gravity Drop where they discover what happens when there's more or less gravity. And Nick figures out how to use gravity to get his plane back.

No Night Today - Nick and Sally want to keep playing, but it's getting dark. Why does nighttime have to come? The Cat knows someone who can answer that question - Astronaut Audrey! With a trip to her International Space Station and a large model of the solar system, the kids learn that it's the earth's spinning near the sun that makes it night or day. Fun in the Sun - Phew it's hot! Too hot to play outside. Not according to The Cat! His friend Hilda the Hippo knows all about having fun in the sun. A visit to Muddymoo River teaches them that hippos make their very own sunscreen to protect them from the hot sun. Now that they all have their sunscreen on, it's time for some fun in the sun!

Help With Kelp - It's Fish's birthday and Nick and Sally want to get him a special present, but who can they ask for ideas? Cat's friend Gary the Garibaldi fish might have an idea! Off to the Briny Blue Sea where they meet a variety of creatures in a kelp forest who use the kelp for both food and protection. Back at home they make a picture of the kelp forest for Fish. It's the best present he could ever hope for! Treetop Tom - Nick and Sally are playing when their ball gets caught up high in the branches of a tree. Oh how they wish they were tall! Being tall is something Cat's friend Treetop Tom knows all about. They meet the giraffe in the So Sunny Savannah, and with the help of Cat's "tallerizers", Nick and Sally are as tall as Tom! They soon learn that being small has its

Incredible Journey - Nick and Sally are playing in their homemade Thingamajigger, when the Cat arrives to take them on a real adventure! Off they go to meet salmon Sam, who is returning to the pool where she hatched so she can lay her eggs. With the help of the Subber-e-blubber, they follow Samantha underwater, upriver on her incredible journey! Bamboozled - Sally needs to find a gift for her stuffed panda, Pammy. Who better to ask than a real panda? The Cat takes them to meet Zhu Zhu, a giant panda who helps the kids to discover all the wonderful things you can do with her favorite food, bamboo. Bamboo turns out to be a perfect gift for Pammy!

Blue Feet Are Neat - Nick and Sally are trying out their new blue rubber boots but they keep getting stuck in the mud! Cat knows just who can help them - Buster, the Blue-footed Booby bird. Buster is only too happy to show them how his wide, flat blue feet help him move easily over the muddy shore. With Cat's help to make their boots wide and flat, Sally and Nick can now walk across the mud without getting stuck - just like Buster! Reef Magic - Nick has difficulty learning a "disappearing" magic trick, when who should appear but The Cat in the Hat! He takes Nick and Sally to the coral reef of Scoobamareen. There they learn that distraction is a great way for some sea creatures to hide themselves from other fish who might be looking for a bite to eat. Back at home, Nick and Sally use what they learned to make their stuffed panda disappear!

Tough Enough - Nick and Sally are trying to guess what animal is the toughest one - is it a lion? Oh no, it must be the enormous elephant! Why not at all, says The Cat. The toughest of all is a teeny tiny Waterbear. Huh? Off to meet Cat's friend Wally the Waterbear. After shrinking down in the Thingamajigger, they find Wally and start to play the Tough Enough game! Wally is tough enough to live anywhere, so it's off to Freeze Your Knees Snowland to test it out. Then they go to the super hot Gritchity-Gratch Desert, then even a trip into space! Wally can live anywhere! He really is the toughest of all! How Cool is Coral - The Cat needs help! He needs to get his fish friend Ting Tang Tony back to his family. Off to Scoobamareen they go! Tony and Cat got distracted while he was drawing pictures of the beautiful coral that's all around them. Using Cat's drawings as a map, they swim to get Tony back home. Along the way they meet little polyps that live in the coral and learn that they actually helped to make it! They learn about how long it takes to make and how delicate it is. Luckily they soon find Tony's family and they're reunited. Back home Nick and Sally make their own coral drawings, cause you never know when the Cat might need help again!

Digging The Deep - Nick and Sally are exploring how deep they can dig in the sandbox. The Cat arrives to whisk them away to the deepest place he knows - the bottom of the Swirly Whirly Ocean! They meet up with Aurilia the Angler fish who guides them to the very bottom of the ocean floor. Now that they've gone as deep as deep can be, it's off to find the next adventure! Puddle Puzzle - Nick and Sally are excited to jump in the giant puddle in their backyard - but it's gone! Where did it go? With the help of Cat's Seussian camera, they see that the puddle has turned into water vapour. Off they go to the Bluey Blue Sky to follow their puddle. They discover that the water vapour rises high into the sky, then cools off and falls as rain. They go back home and are delighted to see that their puddle is back.

When Nick's water glass suddenly falls over without anyone touching it, Cat comes to help them solve the mystery. They go to The Great Causeway and discover the world of cause and effect. Nick and Sally are playing musical instruments and notice that Fish's water is rippling. Why? Cat takes them to the Jingly Jungle for a concert by the great Vibrato. They discover that sound and vibration go together.