Julian's Science Fair
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Award Winning 4th Grade Science Fair Projects
Free Project Examples by Grade Level

See also:
Award Winning 3rd Grade Science Fair Project Examples
Award Winning 5th Grade Science Fair Project Examples

Determine the best way to keep your dog's teeth clean and to have a "fresh" breath. [View Project]
Which disinfectants are the best at destroying germs? [View Project]
How did the Ancient Egyptians Mummify? [View Project]
Which planet in our solar system has the safest environment for humans to live on? [View Project]
Practices that might reduce the amount of wastes created at school [View Project]
What is the Effect of Magnification on Heat in a Solar Oven? [View Project]
Is the amount of heat energy used less when there are more kids in the school? [View Project]
Find out which liquid evaporates the fastest. [View Project]
The effect of moisture on crystal growth [View Project]
Discover if sugar crystals grow bigger in a certain type of liquid [View Project]

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Last updated: June 2013
Copyright 2003-2013 Julian Rubin