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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 302
Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.
Engineering
High School
This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.
Psychology and Sociology
High School
Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.
Computers
High School
Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.
Psychology and Sociology
High 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
Study the effect of music on random rote memory. Examine the practical application of music in learning and education.
Psychology and Sociology
Middle School
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
Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.
Psychology and Sociology
High School
Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.
Engineering
High School
This science fair project idea explores how length affects the weight a bridge can hold.
Engineering
Elementary School
This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.
Engineering
High School
This science fair experiment examines the relationship between gender, age, and smiling.
Psychology and Sociology
Middle School
Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.
Engineering
Elementary School

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