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simple machines
| Question | Answer |
|---|---|
| pulley | somthing you pull on. |
| screw | screw is like a jar lid |
| inclined plane | a slide or a dump truck ramps and a roller coaster |
| wheel and axel | bike and even a wind mill |
| wedge | floor nail,pin,shark tooth |
| gears | bike gears and a clock |
| lever | see-saw |