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Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Science fair project that creates fog using bottles of hot and cold water.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

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

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.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

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

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!

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

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!

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

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

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.