Award Winning Elementary School (3-5) Science Fair Projects

Determine the best way to keep your dog's teeth clean and to have a "fresh" breath. [Project]
The effect of airplane shape, wing shape and wing size on its aerodynamics lift using a wind tunnel. [Project]
Which surface of hydro power line would be best to prevent ice build up? [Project]
Make a better environmentally friendlier ice melter. [Project]
How We Perceive Our Own Voices [Project]
The black-tailed prairie dog [Project]
Why is the piping plover endangered and what can be done to help it? [Project]
Describe the biology and habitat of the swift fox. [Project]
Explore the sage grouse. [Project]
Research The Loggerhead Shrike [Project]
Design and test a simple waste digester and a gas collection system. [Project]
Food vs. Fuel [Project]
The kangaroo rat and its adaptations for survival in a desert habitat [Project]
Explore where diamonds are found, how they are formed, and what they are used for. [Project]
Which disinfectants are the best at destroying germs? [Project]
How did the Ancient Egyptians Mummify? [Project]
Which planet in our solar system has the safest environment for humans to live on? [Project]
Practices that might reduce the amount of wastes created at school [Project]
What is the Effect of Magnification on Heat in a Solar Oven? [Project]
Is the amount of heat energy used less when there are more kids in the school? [Project]
Find out which liquid evaporates the fastest. [Project]
The effect of moisture on crystal growth [Project]
Discover if sugar crystals grow bigger in a certain type of liquid [Project]
Research the Coelacanth Fish [Project]
Find out if bacteria enters a beverage when you drink it from a bottle. [Project]
Which roofing material and color offers the best energy efficiency? [Project]
Research different ways to brake a car and recover the energy from stopping. [Project]
Explore Global Warming and Arctic Ice Cap Melting[Project]
Investigate the great basin spadefoot toad [Project]
Is the pyramid the strongest 3D geometric structure? [Project]
Investigate the solar system. [Project]

See also:
Award Winning 3rd Grade Science Fair Project Examples
Award Winning 4th Grade Science Fair Project Examples
Award Winning 5th Grade Science Fair Project Examples

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