Education.com
Try
Brainzy
Try
Plus

Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.

Filters
Sort by:
Showing 61 to 75 of 120
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Middle School
Electricity and Magnetism
Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.
Sixth Grade
Easy
How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.
Third Grade
Easy
Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?
Third Grade
Fourth Grade
Elementary School
Weather and Climate
This science fair project idea explores how water and ice can change the form of rocks.
Elementary School
Geology
Enter the buzz worthy world of bee watching and find out what time bees like to wake up!
Third Grade
Zoology
This science fair project idea  develops an understanding through experimentation of which shapes are the most structurally strong.
Elementary School
Fourth Grade
In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.
Elementary School
Medium

Share these projects with friends

clear all

Filter by

Subject
Recommended Learning Products
Trust Education.com to find smart things kids love
Unlimited Workbooks and Worksheets
90% of Students Understand Concepts Better Since Using PLUS
Reading and Math Program for Kids 3-7
300+ games and activities. Try it for free!
Unlimited Library of Children's Books
Over 750 stories at your fingertips