Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

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

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

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

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

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