PBS KIDS has launched a collection of new games, activities and an app from PEG + CAT, a new preschool math series.

Peg + Cat The Too Big Dog Problem/The Giant Baby Problem Season 2 Episode 9 | 26m 41s | AD CC Big Dog is too big to play Little Red on Peg's stage, until an elephant and mouse get into the act.

By mixing different types of compost just right, Peg and Cat turn garbage into a garden. / Peg and Cat head into a deep, winding cave in search of the famous Lost Arch.