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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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The objective of this science fair project is to determine the rate at which a plastic bag, a paper bag, and newspaper biodegrade over time.
Environmental Effects of Biodegradability on Plastic Bags, Paper Bags, and Newspaper
Middle School
High School
This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.
What's Your Learning Style?
Middle School
Medium
What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.
What is Condensation?
Fifth Grade
Physics
Are the senses of taste and smell interconnected? This science experiment investigates whether people can identify taste when they cannot smell the foods.
Does Smell Affect the Way You Perceive Taste?
Elementary School
Middle School
The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.
Fresh Food vs. Frozen Food
Elementary School
Fourth Grade
Check out this science fair project idea to examine various stages of metamorphosis and to determine the desired environment for development of fruit flies.
Drosophila Metamorphosis: Life Cycle of a Fruit Fly
Middle School
Life Science
In this science fair project, students make their own rain gauge to measure rainfall.
DIY Rain Gauge
Fourth Grade
Fifth Grade
This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.
Which Type Of Rocks Are Most Damaged By Freezing?
Elementary School
Fifth Grade
This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.
Create Your Own Amusement Park with Simple and Compound Machines
Elementary School
Medium
Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.
Why Doesn't the Ocean Freeze?
Second Grade
Chemistry
Here is a cool science fair project idea for elementary school students on the effects of volcanic explosion on the amount of water in rivers and streams.
Before and After: How do Streams and Rivers Behave Before and After a Volcanic Explosion?
Elementary School
Geology
The purpose of this science fair project is to investigate how the caffeine in soda drinks impacts the human heart rate.
Caffeine and Heart Rate
Kindergarten
Elementary School
We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.
Is the Earworm Effect Real?
High School
Ninth Grade
The purpose of this science fair project is to calculate the density of various fruits to determine which fruits are the most dense.
Are Some Fruits and Vegetables Denser than Others?
Elementary School
Fourth Grade
The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.
Does Carbon Dioxide Raise the Temperature of the Atmosphere?
High School
Hard

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