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Elementary School Science Fair Project Ideas

Education.com's elementary school science fair projects expose kids to a broad range of opportunities for scientific inquiry, arming them with the tools and knowledge they need to answer their questions about the world around them. Elementary school science experiments are a great way to demonstrate important concepts in physics and chemistry, while our elementary school science fair project ideas equip kids with carefully explained procedures that yield enlightening results.

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This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.
Chemistry
Second Grade
This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!
Physics
Third Grade
Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.
Chemistry
Second Grade
Will increasing the amount of salt in water effect how slow or fast the water freezes?
Chemistry
Third Grade
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
Physical Science
First Grade
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Elementary School
Physical Science
Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.
Physics
Third Grade
How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.
Chemistry
Third Grade
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
Elementary School
Physical Science
Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.
Elementary School
Chemistry

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