#simple inventions

[m3thacks]

4 simple inventions using recycled materials | Creative Life Hacks using...

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3 SIMPLE INVENTIONS NEW Using Recycled Materials

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[shegzy-victor]

In this video I will show you how to utilize promptly accessible materials like plastic bottle to make a straight and powerful vaccum cleaner machine that can be used both at home and your office.

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4 Simple Inventions | AV HACKS

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4 Simple Inventions

[funlearningwithcarrie]

Facts on Simple Machines

A machine is anything that helps make work easier. Basic tools like staplers, screwdrivers and scissors are simple machines. These machines are all based on simple inventions like levers, planes, pulleys or wheels. 

A lever is a stiff board or bar that rests on a base called a fulcrum. The fulcrum lifts and moves objects.

A pulley has a rope and wheels. It can be used to pull things up. 

A wedge has a pointed end. It can be driven into something to separate it. 

A wheel and an axle is a type of simple machine. A wheel has a rod, or axle, running through it. 

An inclined plane has a slope that takes you from a lower surface to a higher one. 

A screw is an inclined plane wrapped around a rod. It holds things together securely.

You can also get this free to print Simple Machines worksheet for kids here: http://easyscienceforkids.com/simple-machines-worksheet-free-science-for-kids-hidden-words-puzzle-game-to-print/