Free Elementary Science Fair Projects (3rd - 5th Grade)

Elementary school students can download free science fair project ideas on ScienceFairSanity.com for grades 3-6. 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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Video Games with a Beat
Measure the heart rate of people as they play video games.

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Flowering Bulbs
How do you think the depth of a planted bulb will affect its' growth?

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Freezing Hot Water
Does the temperature of water alter the freezing time?

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Keep Cool
Which materials make the best insulators?

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Pop! Pop! Pop!
Which brand of popcorn pops the most kernels?

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Rusty Magnets
Does rust change a magnet's power of attraction?

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