Peg + Cat Season 1 Episode 62 The Groovy Sixties Problem ( Air Date 2015-03-04 ) Genre Kids, Animation category. Overview "Peg and Cat help Peg’s hippy Grandmom create a groovy birthday present for Granddad based on his favorite numbers: the sixties. Primary Learning Goal: Counting in the 60’s Secondary Learning Goal: Using simple shapes to make complex shapes, counting by 10’s".