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.
"synopsis" may belong to another edition of this title.
Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.
Hardback. Condition: Good. Seller Inventory # 00097874023
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 14671714-6
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
Seller: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.
Unknown. Condition: Very Good. No Jacket. Former library book; May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G0516226045I4N10
Seller: World of Books Inc, Montgomery, IL, U.S.A.
Hardback. Condition: Good. Seller Inventory # CIN0516226045G
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