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Compare the ignition rates of various types of flame-retardant materials.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Make these homemade shell fossils and introduce your child to the wonders of science!

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

This science fair project idea explores the different properties & interactions of sugar molecules.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

Construct and experiment with a periscope using reflected light rays to gather an image.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

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

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Free science fair project idea examining how different types of water affect plant germination and growth.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

This project explores what happens to a rubber band when it is heated and cooled.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Will male or female hair grow faster? Find out in this science fair project idea!

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

This science fair project idea investigates how different disinfectants work in killing germs.

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.