simple/complex machine experiments
Lifter: What Is a First-Class Lever, and What Is The Advantage of Using One?
In this free science fair project idea, we use a broom, chair and table to construct a first-class lever, which can move a table.
Eraser: How Do Magnets Affect Recording Tapes?
Learn about the effects of magnets on cassette tapes in this science fair project. Use Education.com for free science fair project ideas!
More Muscle: What Part of a Magnet Has The Strongest Attracting Ability?
What part of a magnet has the strongest attracting ability? Find out with this fun science fair project! Use Education.com for science fair project ideas!
Up Periscope or Down?
In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.
Moveable: What Is a Movable Pulley, and How Does it Help You to Lift Objects?
In this free science fair project idea,
Ringer: What is a Third-Class Lever, and What is the Advantage of Using One?
Get free science fair project ideas for elementary school children that cover topics based upon machines.
Flag Raiser: What is a Fixed Pulley, and How Does it Make Your Work Easier?
In this free science fair project idea, we construct a machine that uses a fixed pulley system to raise a flag.
Toothy: How Are Gears Used to Change Movement From One Direction to Another?
In this free science fair project idea, we construct a machine that consists of two gears, which turn to change the direction of force
Make a Pulley
Helicopters use pulleys to save lives during emergencies, but pulleys aren't just used for rescue. Learn about this simple machine and make a pulley of your own to use for fun science tests.
Around-n-Around: How is a Wheel and Axle Similar to a Lever?
In this free science fair project idea, we construct a machine that uses and axle and wheel to lift a load.
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