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Third Grade Science Fair Project Ideas

Great selection of third grade science fair project ideas. These science fair projects can help you find third grade level ideas for your science fair.

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In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.
Warm, Warmer: How Does Exercise Change Body Temperature?
Third Grade
Second Grade
Enter the buzz worthy world of bee watching and find out what time bees like to wake up!
Bee Watcher: What's Buzzing?
Third Grade
Zoology
Do Temperature and Humidity Affect How Long Static Charges Last?
Third Grade
Elementary School
The purpose of this science fair project is to show a high incidence of drivers running through red and yellow traffic lights.
Statistical Frequency Of Red Light Running: A Comparative Study
Third Grade
Kindergarten
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Dirty Air
Third Grade
Elementary School
The project investigates how water and movement affects erosion.
Erosion
Third Grade
Elementary School
Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.
Geography, Latitude, and the North Star: Where Am I?
Third Grade
Elementary School
In this project, the affect of acid rain is simulated by the acid, vinegar.
Acid Rain
Third Grade
Elementary School

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