This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Making your own glass cleaner is easy, effective and inexpensive!

Here's a pressed leaf card project that puts science and writing together for your second grader.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.