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Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

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

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Learn about the factors that influence group conformity.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

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.

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.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

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

This science fair project idea investigates how the shape of an object affects drag.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Start your toy engines -- this is going to be a fast and friction-filled race!

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

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.

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

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project demonstrates the "power of conformity".

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

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?

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?