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Science Fair Project Ideas

Find the physical science and weather and climate science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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This science fair project idea investigates the concept that the color of an object is based on the color of light that it reflects.
Physical Science
Fourth Grade
What is Coriolis force? Do this free science fair project and explore the physics of the Coriolis effect.  A great science project for middle school students.
Weather and Climate
Middle School
Build a very basic model of electric motor in this cool science fair project idea for middle and high school students.
Physics
Middle School
This science fair project idea explores the different parts of the human ear and  models how the human ear reacts to sound waves.
Physical Science
Elementary School
Using a nine-volt battery to create an electrical field around a nail, students  make their own electromagnet.
Physics
Fourth Grade
Physics
Elementary School
This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.
Physics
Elementary School
In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Chemistry
Elementary School
In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.
Physical Science
Kindergarten
Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?
Chemistry
Middle School

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