Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

This science fair project idea explores how water and ice can change the form of rocks.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

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

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.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Science fair project that determines whether mass and weight are the same or different.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

This project investigates the affect of storage temperature on microwave popcorn.

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Discover how and which salt melts ice the quickest.