This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

This experiment will evaluate if chewing gum affects students' test performance.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

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

What happens when colored beams of light mix? You might be surprised.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

Learn with makes water molecules work with this fun and easy science activity!

This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Discover how and which salt melts ice the quickest.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Have your child kick off their summer vacation by making a miniature water slide!

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

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This science fair project idea determines if the color of light affects the growth of plants.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This basketball project explores the best way to make the perfect shot every time.