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identifying simple machines help!?!?!?!?!?
i have to identify simple machines but i am so confused. what type of simple machine is:hammer pounding, toy crane, balance scale,c-clamp, slide, jar lid,spoon, pencil sharpener hand cranked, saw, block and tackle, baseball bat, see-saw. hammer pulling nails, knife. please help! thx
There are only a few simple machines. A hammer is a heavy head on a stick. The stick is the lever. A slide is an inclined plane. Just compare the set of simple machines with the device.


US $15.50

























