Meet Peg, a curious and spunky preschooler, and her feline companion, Cat, who will rely on math "to tackle social and relationship issues and everyday problems like cleaning up a messy bedroom," ...

Peg + Cat is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.

When Peg and Cat arrive in the North Pole, Santa is totally freaking out in The Christmas Problem. It's up to Peg and Cat to save Christmas when Santa accidentally blasts into outer space. With the ...