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.

Sort by:
Showing 46 to 60 of 99
This experiment challenges students to forecast the weather based on the surrounding areas' weather.
Weather and Climate
Kindergarten
In this free science fair project idea, we learn about different forms of precipitation, such as snow, snowflakes and rain, and why they occur.
Weather and Climate
Middle School
This science project challenges students to take learned information about weather and  climate control and apply it to larger issues like global warming.
Weather and Climate
High School
In this free science fair project idea, we learn about how atmospheric pressure influences objects around us.
Weather and Climate
Middle School
Can you wink? Is you ability to wink genetic or simply based on chance? Find out in this science fair project idea!
Genetics
Sixth Grade
In this free science fair project idea, we replicate how a meteorite would impact a planet.
Weather and Climate
Elementary School
In this free science fair project idea, we learn about how friction in the atmosphere causes meteors to become hot.
Weather and Climate
Elementary School
In this free science fair project idea, we model what a comet looks like.
Weather and Climate
Elementary School
Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.
Weather and Climate
Fifth Grade

Share these projects with friends