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.

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.

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.

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.

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.

I Love the Nightlife - Nick wants to stay awake all night. Good thing the Cat needs help finding his most favorite hat that he lost in the forest of Wagamaroo! The Cat takes Nick and Sally on a nocturnal adventure, along the way meeting a variety of animals who stay up all night! Oh Give Me a Home! - Nick has a super duper special shell and Sally wants one too! The Cat in the Hat takes them to a beachside adventure where they meet Tucker, a hermit crab who is also looking for a new shell because he's grown too big for his. An under the sea fashion show gives both Tucker and Sally super duper special shells!

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

Show Me the Honey - Sally and Nick have run out of honey! Luckily the Cat knows just where to go to get more. They visit Queen Priscilla Buzzoo who invites them to join in the bee dance to learn how to make honey. Migration Vacation - The purple martin swallow that lives in Sally's backyard has gone missing! The Cat, with the help of a variety of forest creatures, help Nick and Sally track down the bird, and learn how and why birds migrate.

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!

Many Ants Make Light Work - Nick and Sally are trying to put up a tent in their backyard but it's not working! Nick is pulling when Sally is pushing and it's just making a giant heap! Good thing the Cat knows a million trillion friends who are experts at teamwork! He whisks the kids off to visit an ant colony where Nick and Sally learn that you can do anything when you work together! Nest Best Thing - Nick and Sally have found some bird eggs in their backyard, but their nest is destroyed. Where are they going to keep them? The Cat in the Hat brings them to an expert nest builder, Mrs. Robin, who shows the children how to build a nest especially for those robin eggs.

Sniff and Seek - Nick's most favourite smell is chocolate chip cookies! But what is Sally's? She's not sure. What better way to find out than by playing sniff and seek with a skunk! Cat introduces Nick and Sally to Whiffy, and in the adventure of finding Sally's favourite smell they discover how good Whiffy is at protecting himself with his very own special smell. Aye Aye! - Nick and Sally are making Halloween masks, but they want to make them really scary. Cat takes them to meet Aiya, the Aye Aye, in the forest of Spookywoowoo. Aiya shows them, that even though he may look scary - his big ears, huge eyes and long fingers help him to find food. And now Nick and Sally know just how to make their masks scary!

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!

Trick or Treat - It's Halloween! The Cat in the Hat takes Sally and Nick trick or treating - his way! Around the world they go, meeting three new friends who teach them each of the tricks they do and share the treats that they like to eat. Back at home Nick and Sally are ready to go trick or treating, with plenty of new tricks to share! King Cecil the Seahorse - Sally is off to fight the "dragon"! But Nick wants to go, he doesn't want to stay and watch the baby princess, he wants to go on an adventure. The Cat explains that babies can be part of the adventure. Why don't they go meet King Cecil the Seahorse, he takes all his babies wherever he goes! Nick and Sally discover that taking care of babies is much more fun than fighting dragons.

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"!

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!

Aye Aye! - Nick and Sally are making Halloween masks, but they want to make them really scary. Cat takes them to meet Aiya, the Aye Aye, in the forest of Spookywoowoo. Aiya shows them, that even though he may look scary - his big ears, huge eyes and long fingers help him to find food. And now Nick and Sally know just how to make their masks scary! Trick or Treat - It's Halloween! The Cat in the Hat takes Sally and Nick trick or treating - his way! Around the world they go, meeting three new friends who teach them each of the tricks they do and share the treats that they like to eat. Back at home Nick and Sally are ready to go trick or treating, with plenty of new tricks to share!

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!

Sniff and Seek - Nick's most favourite smell is chocolate chip cookies! But what is Sally's? She's not sure. What better way to find out than by playing sniff and seek with a skunk! Cat introduces Nick and Sally to Whiffy, and in the adventure of finding Sally's favourite smell they discover how good Whiffy is at protecting himself with his very own special smell. Aye Aye! - Nick and Sally are making Halloween masks, but they want to make them really scary. Cat takes them to meet Aiya, the Aye Aye, in the forest of Spookywoowoo. Aiya shows them, that even though he may look scary - his big ears, huge eyes and long fingers help him to find food. And now Nick and Sally know just how to make their masks scary!

A Plan for Sand - Nick and Sally are playing in their sandbox, but there's not enough room for them to build their castles. The Cat arrives to take them to the biggest sandbox they'll ever see! In the desert, they meet Carmela the Camel who teaches them about how camels are adapted to live in the dry, sandy climate. Whale Music - Nick and Sally have made a song to sing to their moms, but they can't get the ending quite right. The Cat in the Hat takes them to meet the best singing teacher in the world, Humphrey the Humpback Whale! While bobbing in the ocean, Humphrey teaches the kids that whales communicate by singing, and that it's not how you sing that matters, but what you're saying in the song. The kids return home to delight their mothers with their song!

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!

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?

Aye Aye! - Nick and Sally are making Halloween masks, but they want to make them really scary. Cat takes them to meet Aiya, the Aye Aye, in the forest of Spookywoowoo. Aiya shows them, that even though he may look scary - his big ears, huge eyes and long fingers help him to find food. And now Nick and Sally know just how to make their masks scary! Trick or Treat - It's Halloween! The Cat in the Hat takes Sally and Nick trick or treating - his way! Around the world they go, meeting three new friends who teach them each of the tricks they do and share the treats that they like to eat. Back at home Nick and Sally are ready to go trick or treating, with plenty of new tricks to share!

Sniff and Seek - Nick's most favourite smell is chocolate chip cookies! But what is Sally's? She's not sure. What better way to find out than by playing sniff and seek with a skunk! Cat introduces Nick and Sally to Whiffy, and in the adventure of finding Sally's favourite smell they discover how good Whiffy is at protecting himself with his very own special smell. Aye Aye! - Nick and Sally are making Halloween masks, but they want to make them really scary. Cat takes them to meet Aiya, the Aye Aye, in the forest of Spookywoowoo. Aiya shows them, that even though he may look scary - his big ears, huge eyes and long fingers help him to find food. And now Nick and Sally know just how to make their masks scary!

Trick or Treat - It's Halloween! The Cat in the Hat takes Sally and Nick trick or treating - his way! Around the world they go, meeting three new friends who teach them each of the tricks they do and share the treats that they like to eat. Back at home Nick and Sally are ready to go trick or treating, with plenty of new tricks to share! King Cecil the Seahorse - Sally is off to fight the "dragon"! But Nick wants to go, he doesn't want to stay and watch the baby princess, he wants to go on an adventure. The Cat explains that babies can be part of the adventure. Why don't they go meet King Cecil the Seahorse, he takes all his babies wherever he goes! Nick and Sally discover that taking care of babies is much more fun than fighting dragons.

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!