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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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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
Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.
The 5 Second Rule
Middle School
Medium
In this science fair project, students create their own miniature salt flats at home.
Create Your Own Miniature Salt Flats!
Fourth Grade
Fifth Grade
Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.
Understanding Absorption
Third Grade
Easy
This science experiment tests if dog saliva can really help heal wounds.
Can Doggy Drool Really Kill Germs?
Elementary School
Fourth Grade
What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.
What is Surface Tension?
First Grade
Zoology
Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.
High Frequency Hearing Test
Fifth Grade
Medium
This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.
The Science of Sleep: Testing Dream Recall
Middle School
Sixth Grade
The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.
Color and Heat Absorption
Elementary School
Third 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 science fair project idea compares the breathing rate of a goldfish and a human and various factors like temperature and physical activity affecting it.
Compare the Breathing Rates of a Goldfish and a Human
Middle School
Life Science
In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.
How Does Heat and Pressure Create Metamorphic Rocks?
Fifth Grade
Middle School
Using a nine-volt battery to create an electrical field around a nail, students make their own electromagnet.
DIY Electromagnet
Fourth Grade
Fifth Grade
This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.
The Effects of Music of Work Habits
Middle School
High School
This science fair project idea for advance middle and high school students explores to identify whether light is polarized and orientation of the light waves.
How to Control the Transmission of Polarized Light?
Middle School
High School

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