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How powerful is the reaction between baking soda and vinegar? Find out here!

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Discover whether a metal will expand under hot water.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

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

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Scavenger Hunt! Check out this fun science fair project idea to explore the difference between opaque, translucent, and transparent objects around your house.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

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

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

Determine how we can separate the components of a solution

Discover which fabrics shrink the most in the wash and why.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

Find out whether putting something on top of a plant will inhibit its growth.

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

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Use a dichotomous key to identify plants or animals.

Test out various brands of permanent markers to see which one is least water soluble.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

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

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

This project explores whether music affects the growth and health of plants.

This experiment will explore whether adding different substances to a gel affects its strength.

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