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.

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

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

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

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

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

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

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.

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?

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

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.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

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!

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

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.

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.