Text and illustrations describe the six simple machines upon which all others are based. These include the pulley, the lever, the wheel, the inclined plane, the wedge, and the screw.
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Text and illustrations describe the six simple machines upon which all others are based. These include the pulley, the lever, the wheel, the inclined plane, the wedge, and the screw.
Read Less
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Seller's Description:
Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.