Build new kindergarten readiness skills, one piece at a time! This set of 25 colorful two-piece puzzles helps kids master early counting and number recognition skills through brain-teasing puzzle play. Each matching puzzle features one number from 1 to 25 on one piece, and a corresponding number of illustrated animals and items on the other; as they count and match bluebirds, puppies, hedgehogs, and more, kids pick up new early math skills as they play. Designed to be self-correcting. Comes in a sturdy reusable box. Ages 3+.