The Magic Uke Peg must trek through the Kingdom of Night to reach Cat. To cross the star-shaped steps, Peg needs to find lines of symmetry with the help of a magic ukulel ...

From PBS KIDS - The George Washington Problem: Peg and Cat use a map to help George Washington and his team cross the Delaware River. The High Noon Problem: Peg and Cat a ...

From PBS KIDS - 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 t ...