HELP US TO TRANSPORT HEAVY OBJECTS ____ IS A SURFACE THAT CONNECTS A HIGHER POINT TO A LOWER POINT TO MOVE THINGS UP OR DOWN ____ IS A WHEEL WITH A ROPE OR A CHAIN. IT HELP US TO LIFHT HEAVY OBJECTS. ____ HAS GOT ASOLID BAR ON A FULCRUM. HELPS TO LIFT THINGS. ____ IS A METAL PIN WIRH A SPIRAL SHAPE TO HOLD THINGS TOGHETER. ____ TWO INCLINED PLANES TOGETHER TO CUT OR HOLD THINGS. ____

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