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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 151 to 165 of 172
This science fair project idea explores whether color affects a person's emotional state.
Psychology and Sociology
Fifth Grade
This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.
Psychology and Sociology
Middle School
This science fair experiment examines the relationship between gender, age, and smiling.
Psychology and Sociology
Middle School
This science fair project idea studies an optical illusion and explores whether a person is using their left or right brain hemisphere.
Psychology and Sociology
Elementary School
This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.
Psychology and Sociology
Middle School
This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.
Psychology and Sociology
Elementary School
This experiment tests which gender is better at catching how a magician performs his tricks.
Psychology and Sociology
Elementary School
Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.
Psychology and Sociology
High School
Science fair project that determines the effect of concentrated mental effort on physical performance levels.
Psychology and Sociology
High School
Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework
Psychology and Sociology
High School
Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.
Psychology and Sociology
Medium
Discover whether the color of text correlates with ease and speed of reading.
Psychology and Sociology
Middle School
This science fair project challenges students to research and interact with the animals and plants that live in tide pools and test a practical use of tidepools
Oceans
Middle School
This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.
Psychology and Sociology
High School
This science project allows students to study the psychology of happiness.
Psychology and Sociology
Elementary School

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