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Middle School Science Fair Project Ideas

Our team of professional scientists, science teachers and educational consultants has put together an excellent collection of free physical science projects for kids. These include physics science fair projects, science experiments, and demonstrations that help kids explore the world of classical mechanics, as well as other great physical science topics: our hair-raising magnet and electricity experiments are sure to spark your child's scientific curiosity. Whether you’re looking for science fair project ideas for your child’s upcoming science fair or your little one simply loves conducting physical science experiments, Education.com’s physical science section is a fantastic free resource.

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The purpose of this science fair project is to determine which brands of batteries last the longest.
Middle School
Electricity and Magnetism
Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.
Middle School
Chemistry
Can airplanes fly underwater? Do this free science fair project, explore this question and the mechanics and physics of hydrodynamics.
Middle School
Physical Science
This science fair project idea discovers the effect of (high) heat on animal cells.
Middle School
Chemistry
This science fair project investigates what type of cookie sheet bakes the best cookies.
Middle School
Chemistry
You've heard the expression 'burn rubber' but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.
Chemistry
Fifth Grade
Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.
Physical Science
Sixth Grade
Universal indicator tests the pH value of various household chemicals. Chemicals react with H+ and OH- ions to produce color change.
Middle School
Chemistry
This science fair project idea discovers whether there are some objects that do not fall at a constant rate.
Middle School
Physics
How are crystals formed?  Can you grow crystals using solids such as baking soda, sugar, and salt?  Do this free science fair project and explore.
Middle School
Chemistry
Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.
Middle School
Physical Science

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