Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

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

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

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

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Make a spring collage with your child to get them outside and those creative juices flowing!

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.