Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

This project determines how much the rebound rates of tennis balls change after ten games.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

In the mood for a bit of silly science? Help your child create a truly one-of-a-kind planter out of a potato head!

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

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.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.