Free Middle School Science Fair Projects (6th - 8th Grade)

Middle school and level learners can download free science fair project ideas from ScienceFairSanity.com for grades 7-12. These activities are from the science fair project idea books that are available for sale on SchooDoodle. You can also find a large selection of science fair certificates and awards, classroom decorations, project display boards, project materials, and complete experimant kits.

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Dead Batteries
Which brand of battery lasts the longest and which is the best value?

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Growing Plants Organically
Compare plants grown using commercial fertilizers with those grown using organic fertilizers.

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Juicy Fruit
Find out about the amount of juice in pieces of fruit.

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Making CO2
Create a gas by causing a chemical reaction. Note some of the properties of CO2.

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