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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.

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Showing 466 to 480 of 497
This science fair project idea graphs and compares the effects of gender identity on the short-term memories of varying age groups of children.
Psychology and Sociology
Middle School
In this project, several food items are tested to determine whether they contain starch.
Food
Elementary School
This science fair project determines which tooth cleaner most effectively protects teeth from sugars and acids that dimineralize and decalcify tooth enamel.
Health and Medicine
Middle School
Purpose of science fair project: does pre-washing lettuce with a vinegar and water solution remove more bacteria than washing with only water?
Health and Medicine
Elementary School
In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.
Forensic Science
Fourth Grade
The project is to investigate yeast fermentation and its results on hand of latex balloons.
Food
Elementary School
The objective of this science fair project is to understand the effects of multitasking on the quality of work that is produced.
Psychology and Sociology
Middle School
The objective of this experiment is to college and evaluate the nocturnal insect population in your area and evaluate your sample for health hazards.
Health and Medicine
Middle School
Check out this cool science fair project idea to explore how plants adapt themselves to their environment in cold Arctic tundra regions.
Weather and Climate
Middle School
Check out this cool project idea to get fun facts about animals living in cold deserts and how they keep themselves warm in cold weathers
Weather and Climate
Elementary School
Check out this fun science fair project idea to explore the temperate grassland called prairies and find the reasons for the loss of the great prairies.
Weather and Climate
Middle School
Get a cool science fair project idea on various climatic seasons and find out the reasons why summer has the hottest and longest days.
Weather and Climate
Elementary School

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