The Parade Problem - Park. Peg and Cat need to sort out recyclables to clean up the park in time for the nursery school's Halloween Parade. Primary Content: Sorting; Secondary Content: Estimating.The Halloween Problem - Peg's Neighborhood. While trick or treating, Peg and Cat find themselves pursued by a metal monster. Later they teach fair sharing to a "friend" who turns out to be a real tiger! Primary Content: Fair Sharing; Secondary Content: Positional relationships (in front of/behind).

The Big Dog Problem - Peg's yard. When Peg and Cat need to mail some important letters for Peg's Mom, they find their path to the mailbox blocked by a really big dog. Primary Content: Height; Secondary Content: Direction, sets that can't be divided equally.The Three Friends Problem - Peg's yard. When Peg and Cat are playing with their new friend the Big Dog, Cat suddenly becomes strangely quiet. Using a graph, Peg attempts to figure out what's wrong with Cat. Primary Content: Bar graphs; Secondary Content: More, less.

The Tree By the Nile Problem - Ancient Egypt. Cat gets stuck in a tree in Egypt - with 3 crocodiles! Will calmness and choreography be enough to save him? Primary Content: Working with patterns Secondary Content: Using a pan balance.The Eid al-Adha Adventure - Yasmina and Amir's Neighborhood. On Eid al-Adha, a holiday devoted to giving, Cat is asked to give more than he expected. Primary Content: More and less, dividing into thirds Secondary Content: Using a pan balance.

The Blockette Problem - Radio City Music Hall. When their demanding pal Richard is directing the Radio City Music Hall Blockettes, Peg and Cat find a way to make the set perfectly symmetrical. Primary Content: Symmetry; Secondary Content: Associate events with hot and cold temperatures, height.The Tulip Problem - Peg's Neighborhood. When Neighbor Ladies Connie and Viv have a tiff, Peg and Cat make peace by making sure each has the same number of flowers. Primary Content: Subtraction, greater than/less than; Secondary Content: The equals sign.

The Blockette Problem - Radio City Music Hall. When their demanding pal Richard is directing the Radio City Music Hall Blockettes, Peg and Cat find a way to make the set perfectly symmetrical. Primary Content: Symmetry; Secondary Content: Associate events with hot and cold temperatures, height.The Tulip Problem - Peg's Neighborhood. When Neighbor Ladies Connie and Viv have a tiff, Peg and Cat make peace by making sure each has the same number of flowers. Primary Content: Subtraction, greater than/less than; Secondary Content: The equals sign.

The Perfect Ten Problem - TV Show Set. Peg and Cat are judging a singing competition in which all performers must get a rating of exactly ten stars. Primary Content: Adding to 10; Secondary Content: The number 0.The Long Line Problem - The Purple Planet. While waiting in a long line, Peg and Cat try to help Richard realize his dream of being first in line for the first time. Primary Content: Ordinal numbers, using a number line; Secondary Content: Positional relationships (in front of/behind), counting to 20.