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Science fair ideas

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What Has the Most Vitamin C?

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.

Does Vinegar Kill Germs?

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.


This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Does Gelatin Slow Down the Melting of Freezer Pops?

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Melting Crayons

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Does Water Temperature Cause Metal to Expand and Contract?

Discover whether a metal will expand under hot water.

Color Me Hot!

This project tests the hypothesis that dark colors absorb more heat than light colors.

Hot Dog Mummy

In this experiment you will replicate the mummification process by making a hot dog mummy.

Pepper and Soap Experiment

Use pepper and soap to discover some fun facts about the properties of water.

Color Changing Milk Experiment

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

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