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Eighth Grade Science Fair Project Ideas

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

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Who can hold their breath longer, smokers or non-smokers? Find out in this science fair project idea!
Can Smokers Hold their Breath as long as Non-Smokers?
Eighth Grade
Fifth Grade
This experiment evaluates whether motivational music can improve athletic performance.
Does Motivational Music Improve Athletic Performance?
Eighth Grade
Middle School
The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.
Warming Up!
Eighth Grade
Hard
This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.
Turning Hand Warmers into Hot Ice Sculpture
Eighth Grade
Middle School
In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!
Dry Ice Effects
Eighth Grade
Middle School
This project examines the concentration of dissolved oxygen in water, with and without oil.
Let Me Breathe, Please!
Eighth Grade
Hard
Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!
Does Eliminating Grains from a Meal Leave You Hungry?
Eighth Grade
Sixth Grade
Find out if most people can distinguish the difference between tones on different instruments.
Can Most People Recognize Tonal Differences?
Eighth Grade
Seventh Grade
Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.
Radioactive Decay!
Eighth Grade
Seventh Grade
Determine which room has the greatest number of bacteria using exposed samples of agar agar in Petri dishes. Place in incubator observe record bacterial growth
A Bacterial Investigation!
Eighth Grade
Sixth Grade
Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.
Effective Disinfectants
Eighth Grade
Medium
Science fair project that studies how perfumes are made in order to determine how we can capture a scent.
Catch a whiff of it?
Eighth Grade
Easy

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