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 61 to 75 of 114
Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.
Science Fair Project Ideas
Elementary School
This free science fair project explores the 'dirty' relationship between the presence of organic material in soil and water absorbency.
Science Fair Project Ideas
Middle School
Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.
Science Fair Project Ideas
Elementary School
This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.
Science Fair Project Ideas
Tenth Grade
This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.
Science Fair Project Ideas
Eighth Grade
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.
Science Fair Project Ideas
Third Grade
Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.
Science Fair Project Ideas
Kindergarten
The purpose of this science fair project is to prove that mealworms exposed to an electromagnetic field will develop more quickly.
Science Fair Project Ideas
Middle School
What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.
Science Fair Project Ideas
Second Grade
The purpose of this science fair project is to investigate the reliability of eye witness reports.
Science Fair Project Ideas
Elementary School
The purpose of this science fair project is to investigate how various odors affect cricket behavior.
Science Fair Project Ideas
Kindergarten
The objective of this science fair project is to test how effective waterless hand sanitizers and generic ethanol kill bacteria.
Science Fair Project Ideas
Elementary School
The purpose of this science fair project is to determine how accurate and precise dart players are.
Science Fair Project Ideas
Elementary School
What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.
Science Fair Project Ideas
Eighth Grade

Share these projects with friends

clear all

Filter by

Subject
DIY Worksheets
Make puzzles and printables that are educational, personal, and fun!
Matching Lists
Quickly create fun match-up worksheets using your own words.
Word Searches
Use your own word lists to create and print custom word searches.
Crossword Puzzles
Make custom crossword puzzles using your own words and clues.
See all Worksheet Generators