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Third Grade Chemistry Science Fair Project Ideas

Browse from many free third grade chemistry science fair project ideas. These third grade chemistry science fair projects are a great place to find ideas for an upcoming science fair.

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How powerful is the reaction between baking soda and vinegar? Find out here!
Baking Soda and Vinegar Balloon
Third Grade
Chemistry
Crayons aren't just good for creating colorful masterpieces -- they're also great for science!
Melting Crayons
Third Grade
Chemistry
This experiment will demonstrate the separation of polymers by melting Styrofoam cups with nail polish remover.
Melting Styrofoam with Nail Polish Remover: the Separation of Polymers
Third Grade
Chemistry
The purpose of this science fair project is to find the temperature change in chemical reactions to determine whether energy is absorbed or released.
Do Chemical Reactions Absorb or Release Energy?
Third Grade
Chemistry
In this project, the affects of vitamin E are observed on a rose petal.
Vitamin E is for Exquisite Looking Skin
Third Grade
Chemistry
Discover whether cold or hot water from the faucet will boil faster on the stove.
Does Hot Water Boil Faster Than Cold?
Third Grade
Chemistry
The purpose of this science fair project is to determine which stain removers work best.
Best Stain Remover
Third Grade
Chemistry
This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.
Does Gelatin Slow Down the Melting of Freezer Pops?
Third Grade
Chemistry
This science fair project idea investigates if fats add to the flavor of food.
Low Fat, Low Taste?
Third Grade
Chemistry
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
Like Oil And Vinegar
Third Grade
Chemistry
Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.
Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold?
Third Grade
Chemistry
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Bust That Rust!
Third Grade
Chemistry
This science fair project idea examines which type of insulation holds in the most heat.
Best Insulators
Third Grade
Chemistry
Vitamin C boosts your immune system and your health. The purpose of this science fair project is to determine which fruit juices have the most Vitamin C.
What Has the Most Vitamin C?
Third Grade
Chemistry
In this project, different brands of microwave popcorn are tested and compared.
Popping Fresh
Third Grade
Chemistry

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