Simple+Machine

=What I know= = = =It is some thing like a rotary blade lawnmower.= = = =What is a Simple Machine?= = = =A simple machine is things without batteries.= = = =Why are they so useful?= = = =Because we need it for work and home.= = = = = =A pulley is a rope system, which help us to pull things up easier. Here is a list of pulleys I know.= = = =· Drapery pulley= =· Well= =· Fixed pulley= =· Winch= = = = = =A wheel and axle is something with a wheel that can help cars. It's good for heavy things like trolleys. These are the list of wheel and axle that I know.= = = =· Gym weight= =· Bike= =· Pram= =· Skateboard= =· Sticky-tape=


 * Inclined plane is a car ramp that makes cars move foreword. These are different list of Inclined plane that i know.**
 * car ramp
 * stairs
 * plank
 * giant slide

The Lever can help the fulcrum move up and down. These are the list of Levers that i know.

A wedge can cut things, like an axe. It can cut down a tree. These are the list of wedges that i know.
 * crowbar
 * seesaw
 * spoon
 * sand digger


 * axe
 * nail
 * knife
 * scissor
 * chopping broad

A screw can help things stay up, like drills. These are the list of screws that i know.


 * manual drill
 * brace and bits
 * light bulb
 * nuts and bolts

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