Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

This project involves the development of a website using free software online to promote the value of science.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

In this activity, your child will be challenged to make a tower using paper cups.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

In this design challenge, your child will make a bottle rocket using typical household items.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!