Describes various kinds of simple machines, showing how they can be made out of easily obtainable objects and detailing experiments that show how they make tasks easier to perform.
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Destination, rates & speedsSeller: Better World Books: West, Reno, NV, U.S.A.
Condition: Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Seller Inventory # 6378466-75
Quantity: 1 available
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Good. Used book that is in clean, average condition without any missing pages. Seller Inventory # 14671714-6
Quantity: 1 available
Seller: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.
Unknown. Condition: Good. No Jacket. Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 0.6. Seller Inventory # G0516226045I3N10
Quantity: 1 available
Seller: P Peterson Bookseller, Osseo, WI, U.S.A.
Hardcover. Condition: Fair. No Jacket. Clean pages with the normal library markings and attachments. The book is rated fair because it has a light smell. Illustrated. Seller Inventory # 027460
Quantity: 1 available
Seller: Hawking Books, Edgewood, TX, U.S.A.
Condition: Good. Ex-library book with usual markings. Meets or exceeds the good condition guidelines. Nice copy. Five star seller - Buy with confidence! Seller Inventory # X0516226045X3
Quantity: 1 available