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

This science fair project idea investigates how the shape of an object affects drag.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This experiment tests which gender is better at catching how a magician performs his tricks.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

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

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Plants and light seem to be good buddies, but how far does the friendship really go?

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

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.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.