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Course of Study - Science

Machines and How They Work

By , About.com Guide

Games

Lessons

  • Dirtmeister's Simple Machines - What are simple machines and where can you find them? Simple machines help you move things more easily, and you can find them everywhere!
  • Inventor's Workshop - Leonardo's fascination with machines probably began during his boyhood. Some of his earliest sketches clearly show how various machine parts worked.
  • Science of Cycling - Learn about simple machines found on your bicycle. Try interactive javascripts that calculate braking distances and energy consumption. And lots more!
  • Simple Machines - Simple machines make work easier for us by allowing us to push or pull over increased distances.

Projects

  • How can you lift four times your weight? - Use a simple machine called a lever! To build your own lever and see one in action, try this Science Lab.
  • Lever an Obelisk - This activity is about the lever as a basic tool. The ancient Egyptians used levers in building the pyramids. Although it is not known exactly how they erected the great obelisks, it's a pretty sure bet that they used levers in some way.

Worksheets

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