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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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50% More Absorbent

50% More Absorbent
Which brand of paper towel will absorb the most liquid?

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Air Pressure

Air Pressure
How many straws can you use to sip soda pop?

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Air Pressure 2

Air Pressure 2
Can air hold up water?

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Capillary Action

Capillary Action
Demonstrate osmosis and capillary action

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Dead Batteries

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

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Flowering Bulbs

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

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