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1000 Science Fair Projects with Complete Instructions

Physics is the study of how the universe works. Physicists study everything from tiny particles that make up atoms to huge stars and galaxies. They help us understand how things move, how energy works, and even how time and space are connected!
Exploring Air
General Physics Science Fair Project
Easy
Let's explore air and find out what it's like and where it's found!
Hydroelectric Power
General Physics Science Fair Project
Easy
Learn how to use water pressure to make electricity with this fun science project!
Nuclear Reaction Demonstration
General Physics Science Fair Project
Easy
Learn about nuclear reactions by setting up a domino chain reaction and using a ruler to control it!
Cooling Cars with Sunshades
General Physics Science Fair Project
Easy
Hot cars can be cooled down with sunshades! Find out which type of sunshade works best in this science project.
Mixing Colors of Light
General Physics Science Fair Project
Easy
Have you ever wondered what happens when you mix colors of light? In this project, you will use flashlights and colored plastic sheets to find out!
Make a Pinhole Viewer
General Physics Science Fair Project
Easy
Make a simple pinhole viewer to see the images carried by light shining through a pinhole!
Light Up Your Mouth!
General Physics Science Fair Project
Easy
Have you ever wanted to make your own light? With this experiment, you can make your own light by simply chewing on a Lifesaver candy!
Modeling Atoms with Food
General Physics Science Fair Project
Medium
Learn about atoms and how they work by building models of them with food!
Viscosity and Droplet Shapes
General Physics Science Fair Project
Medium
Does the thickness of a liquid affect the shape of its droplets? Find out in this fun experiment!
Static Electricity: What's Attracting?
General Physics Science Fair Project
Medium
Have you ever wondered what materials have the most static electricity? Find out by rubbing a balloon on different materials and counting how many pieces of paper it attracts!
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