simple/complex machine experiments
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.
Learn about the effects of magnets on cassette tapes in this science fair project. Use Education.com for free science fair project ideas!
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!
In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
Get free science fair project ideas for elementary school children that cover topics based upon machines.
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.
In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.
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.
In this free science fair project idea, we construct a machine that uses and axle and wheel to lift a load.