This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Have your child kick off their summer vacation by making a miniature water slide!

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

In this fun experiment, we'll find out how color affects heat absorption!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

This science fair project idea explores whether color affects a person's emotional state.

This basketball project explores the best way to make the perfect shot every time.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

In this design challenge, your child will make a bottle rocket using typical household items.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Check out this cool science fair project on identifying rocks and minerals for kids.