The Messy Room Problem - Peg's Room. Peg and Cat sort through the mess in Peg's room just in time for company to come over and see Cat's masterpiece, "The Circles". / The Golden Pyramid Problem - Magical Forest. Peg the Bold and Brave Sir Cat, Knights of the Round Table, search far and wide to retrieve the Mermaid's golden pyramids.

The Birthday Cake Problem - Peg's Pizza Place. Peg and Cat make a rockin' birthday cake for Jonah and his friends the Teens, but first they need to figure out how old he is going to be. / The Doohickey Problem - The Purple Planet. When their space ship is smashed, Peg and Cat must reassemble its variously shaped parts, and retrieve sixteen stolen doohickeys.

The Circus Problem - The Circus. When Peg and Cat find themselves in the center ring, they climb, swing, swoop and juggle their way over amazing heights and lengths. / The Buried Treasure Problem - Pirate Island. Peg and Cat measure their way to buried treasure using Cat as a measuring stick!

The Dinosaur Problem - Prehistoric Valley. When Peg and Cat get lost riding dinosaurs through a prehistoric forest, they use a diagram to find their way to safety before the Baby T-Rex catches up to them. / The Beethoven Problem - Vienna, circa 1800. When Peg and Cat are helping their pal Ludwig Van Beethoven write a symphony, Cat laughs in a certain pattern that gives Beethoven a great idea.

The Christmas Problem - When Santa Claus is in trouble, Peg and Cat have to solve their biggest problem ever: how to make and wrap presents for all the children of the world, and then deliver them using 100 sleighs.

Aspiring to build an amazing derby car out of junkyard parts, Peg and Cat enter the neighborhood Tallapegga Twenty and use their shape-recognition and counting skills to assemble their car and count laps in the hope of winning the Golden Cup.

"It's lunchtime at Peg's Pizza Place! Peg and Cat are excited to take their first order -- from the Teens! -- only to learn that some of their customers want a whole pizza while one of them wants half a pie. How can Peg and Cat make half a pie when they don't know what half is? Luckily, Ramone and Mac are there to help, with a slice up the middle of the pizza. As more customers come in, things get entertaining, with Peg singing a jazzy song and Cat...

"When Peg and Cat encounter hungry pirates by the seashore, they've got to think fast. Pirates get cranky when they're hungry, and when pirates are cranky, they sing -- really badly! To spare their ears, Peg and Cat must make sure each pirate gets his fair share of fruit -- the same amount for everyone. And when a sneaky monkey steals a few peaches, Peg and Cat have to divide the fruit up all over again. Will they be able to give everyone an equal...

"Peg and Cat have invited some friends over to see Cat's new drawing called Circles. But now Peg and Cat have a really big problem: Peg's room is super messy, and the guests are on their way! Luckily, Peg has an idea: what if they sort things out by sorting? Can separating things by shape, color, or size help them put all the stuff away in time - even when balls and balloons and CDs and Frisbees coming spilling out of the closet at the last minute?"--Publisher....

"It's summertime at Camp Niniwawa. Peg, Cat, and their friends Aki and Richard are in the Gopher bunk - Gophers, they always go for it! Arts and crafts is a welcome distraction from homesickness for Richard, whose love of patterns helps him build a red-and-blue Popsicle-stick ladder. When the Raccoon bunk challenges the Gophers to a friendly battle of the bunks, it's on! Winning a contest earns a bunk ten points - but being a good sport is also important,...