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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 1 to 15 of 36
This experiment will explore how manipulating a graph of historical information might reveal new information about data.
High School
Applied Mathematics
Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis
High School
Medium
Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.
High School
Medium
This science fair project idea determines the probability of a coin landing heads or tails.
Elementary School
Fifth Grade
This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.
Fourth Grade
Fifth Grade
Figure out which fruit has the most vitamin C (ascorbic acid) in this fun science project!
Sixth Grade
Applied Mathematics
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
Elementary School
Fifth Grade
Analyze temperature and precipitation data to determine whether current weather conditions are outside the historical norm.
Middle School
High School
Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.
Fifth Grade
Middle School
This experiment examines whether social orientation (extroversion or introversion) is correlated with memory.
High School
Behavioral/Health Science
This science fair project idea tests for the existence of an ability known as remote viewing.
High School
Psychology and Sociology
Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework
High School
Psychology and Sociology

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