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5 filtered results
2nd grade
Applied Science
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Hero's Engine: Example of Newton's Third Law
Hero's Engine: Example of Newton's Third Law
Science Project
Hero's Engine: Example of Newton's Third Law
In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.
2nd grade
Science
Science Project
The Single Fixed Pulley System
The Single Fixed Pulley System
Science Project
The Single Fixed Pulley System
Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.
2nd grade
Science
Science Project
Drum Size and Pitch
Science Project
Drum Size and Pitch
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
2nd grade
Science
Science Project
Balancing Rocks: A Wobbly Game
Balancing Rocks: A Wobbly Game
Science Project
Balancing Rocks: A Wobbly Game
Play with balance and simple engineering as you hurry to create a sturdy rock tower.
2nd grade
Science
Science Project
Bridge Over Troubled Water
Bridge Over Troubled Water
Science Project
Bridge Over Troubled Water
This science fair project idea explores how length affects the weight a bridge can hold.
2nd grade
Science
Science Project