This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.