This science fair project idea investigates how magnetism can defy the force of gravity.

In this science fair project, students create their own miniature salt flats at home.

This experiment will evaluate if chewing gum affects students' test performance.

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

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

What happens when colored beams of light mix? You might be surprised.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

This science fair project idea investigates the difference in reaction times between boys and girls.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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.

Do different types of oil mix or stack? Find out in this science fair project idea!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

This science fair project idea produces sounds by creating vibrations using different objects.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.