Glove In a Jar: Demonstration of a Closed System
In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.
How Sound Travels Through Air and Solids
This classic children's game demonstrates how sound travels through air vs. through a solid.
Exploring Static Electricity with Sticky Balloons
This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.
The Speed of Sound on a String
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
Air Pressure Experiment
In this physics project children will use heat to change the air pressure inside a bottle causing a balloon set on top of the bottle to squeeze into it.
Density Experiment
This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.
How Well Does Sound Travel Through a Gas? A Liquid? A Solid?
In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.
A Visual Model of the Doppler Effect
Using a toy race car kids create a visual model of the Doppler Effect.
Dishing Out the Colors
Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.
Practicing the Scientific Method with Puffy Paint
In this project children practice the scientific method while playing with puffy paint.
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