This science fair project idea investigates the hardness property of minerals.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea examines the reason boats are shaped and engineered.

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

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

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

This science fair project will help students learn about non-vascular plants, such as mosses.

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

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

This science fair project idea explores whether white light can be separated into different colors.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project idea explores whether talking to a plant will help it grow.

This science fair project idea determines what household items are good conductors of electricity.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

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

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

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

This science fair project idea determines which method of hand cleansing is the most effective.

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

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

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

In this science fair project you will make a model of a cell membrane using very simple material.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

This science fair project idea examines which type of insulation holds in the most heat.