First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

Slip some science into storm watching with a homemade rain gauge!

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

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

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Here's a guide to starting a community clean-up project from scratch.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!