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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!

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

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

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.

This science fair project idea investigates the hardness property of minerals.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Try this chemistry experiment with your curious kid and get some "shocking" results!

This science fair project idea provides evidence that air is everywhere and takes up space.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

Kids learn how to make a simple electric motor in this great engineering science fair project that teaches them how current generates its own magnetic field.

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

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

This science fair project examines how seeds hitchhike on animals and clothing.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.