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Science Fair Project Ideas

Find the science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.
Teaching Worms
Elementary School
Fifth Grade
In this experiment, you will evaluate whether or not a diet that is supplemented with 'brain-enhancing' foods can help improve memory.
Diet and Memory: Is There a Connection?
High School
Ninth Grade
This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.
Arch Magic: The Unbreakable Egg
Elementary School
Fourth Grade
Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.
How Do Different Materials Affect Air Resistance?
Middle School
Physics
This experiment explores whether caffeine improves athletic performance.
Does Caffeine Enhance Athletic Performance?
High School
Ninth Grade
Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.
Snow to Liquid Ratio
Second Grade
Third Grade
This experiment evaluates if personality influences whether a person prefers dogs or cats.
Studying the Difference Between "Dog People" and "Cat People"
High School
Ninth Grade
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
The Speed of Sound on a String
Kindergarten
Elementary School
This science fair project teaches students the differences between fruits and vegetables.
Is it a Fruit or a Veggie?
Elementary School
Second Grade
In this science fair project, students investigate how different colors influence appetite.
Colors That Make You Hungry
High School
Ninth Grade
The purpose of this science fair project is to determine which metal is the best conductor of heat: copper, steel or brass.
Heat Conductivity of Metals
Elementary School
Second Grade
Transpiration is when plants lose water to the air. The purpose of this science fair project is to determine how much water different plants lose to the air.
How Much Water Do Plants Lose to the Air?
Elementary School
Fourth Grade
The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.
Composting Food Scraps
Elementary School
Fourth Grade
Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.
Make a Magnetized Compass!
Elementary School
Fourth Grade
This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.
How Long Will Your Trash Bag Live?
Elementary School
Fourth Grade

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