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Search Physical Science Science Projects : Page 3

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60 filtered results
Physical Science
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What Happens When Oil and Water Get Together?
What Happens When Oil and Water Get Together?
Science Project
What Happens When Oil and Water Get Together?
In this science fair project, young children discover what happens when two fluids that have different densities get together.
Kindergarten
Science
Science Project
How A Kazoo Makes Sounds
How A Kazoo Makes Sounds
Science Project
How A Kazoo Makes Sounds
How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.
2nd grade
Science
Science Project
Radio Waves, It's In The Air: Build A Basic Radio
Radio Waves, It's In The Air: Build A Basic Radio
Science Project
Radio Waves, It's In The Air: Build A Basic Radio
The purpose of this science fair project is to build a basic radio.
5th grade
Science
Science Project
Centripetal and Centrifugal Force
Centripetal and Centrifugal Force
Science Project
Centripetal and Centrifugal Force
What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.
Science
Science Project
Series and Parallel Circuits
Series and Parallel Circuits
Science Project
Series and Parallel Circuits
How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!
5th grade
Science
Science Project
How to Separate Salt from Water
How to Separate Salt from Water
Science Project
How to Separate Salt from Water
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
3rd grade
Science
Science Project
A Glass Symphony
A Glass Symphony
Science Project
A Glass Symphony
Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.
4th grade
Science
Science Project
How Does Sound Travel?
How Does Sound Travel?
Science Project
How Does Sound Travel?
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
4th grade
Science
Science Project
The Effect of Temperature on the Speed of Sound
The Effect of Temperature on the Speed of Sound
Science Project
The Effect of Temperature on the Speed of Sound
Determine the relationship between the speed of a sound and the temperature of the air it passes through.
Science
Science Project
Hydro-Power
Hydro-Power
Science Project
Hydro-Power
Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.
Science
Science Project
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