This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

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

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

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

Explore if planting seeds in a certain direction will affect how fast it germinates.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

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

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

This science fair project idea examines whether boys and girls differ in reflexes.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

This project determines what category of person is most likely to be ticklish.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

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

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

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

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

This biodiversity project examines the biodiversity in your own backyard.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.