A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

This experiment explores how listening in to a one-sided conversation affects concentration.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Cleaning can be a chore, but not with this sudsy experiment!

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This experiment will explore the best way to create a perfect soft-boiled egg.

The goal of this project is to create an exciting topographical map out of dough.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.