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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 project, the affect of acid rain is simulated by the acid, vinegar.
Acid Rain
Third Grade
Elementary School
The project determines which laundry detergent is best for cleaning clothes.
Shout It Out!
Third Grade
Elementary School
The purpose of this science fair project is to test the pH and total alkalinity of personal care products.
What Are the pH and Total Alkalinity of Personal Care Products?
Third Grade
Elementary School
The purpose of this science fair project is to determine which household products are acids or bases.
Are Household Powders Acids or Bases?
Third Grade
Elementary School
The goal of this science fair project is to determine whether the temperature of a golf ball affects its rebound.
Temperature's Effect on Rebound of a Golf Ball
Third Grade
Elementary School
The purpose of this science fair project is to explore which soaps release the most water when heated in the microwave.
Which Brand of Soap Releases the Most Water Quickly?
Third Grade
Elementary School
The goal of this science fair project is to determine whether premium dog foods are healthier than less expensive brands of dog food.
Bone Appetit
Third Grade
Elementary School
Can a horse lead itself to the carrot? The purpose of this science fair project is to test whether horses remember the box in which carrots are placed.
Memory of Horses
Third Grade
Kindergarten
The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.
Music and Plants
Third Grade
Elementary School
What keeps a an item cooler, polymer crystals or ice? Test your knowledge!
Polymer Crystals vs. Ice
Third Grade
Elementary School
The objective of this science fair project is to explore the relationship between acidic and basic compounds.
Bleeding Paper
Third Grade
Elementary School

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