This science fair project idea produces varying pitches of sound.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

This science fair project investigates why the number of visible stars changes from place to place.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

This project examines whether playing music during class helps students learn or if it distracts students from learning.