The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Find out whether a longer airplane will fly farther or a wider paper airplane.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

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

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

This project examines whether people's taste perception is influenced by what they see.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

How powerful is the reaction between baking soda and vinegar? Find out here!

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This science fair project idea explores substances that cause a bubble to last longer.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

This science fair project teaches students about wilting and browning of salad greens.