Find out how the six simple machines -- levers, pulleys, wheels, planes, wedges, and screws -- work, and how engineers put them to use. Build your own pulley system, experiment with levers, and more!
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Seller: Goodwill of Colorado, COLORADO SPRINGS, CO, U.S.A.
Condition: good. Vaisberg, Diego (illustrator). This item is in overall good condition. Covers and dust jackets are intact but may have minor wear including slight curls or bends to corners as well as cosmetic blemishes including stickers. Pages are intact but may have minor highlighting writing. Binding is intact; however, spine may have slight wear overall. Digital codes may not be included and have not been tested to be redeemable and or active. Minor shelf wear overall. Please note that all items are donated goods and are in used condition. Orders shipped Monday through Friday! Your purchase helps put people to work and learn life skills to reach their full potential. Orders shipped Monday through Friday. Your purchase helps put people to work and learn life skills to reach their full potential. Thank you! Seller Inventory # 466WQ1000Y1C
Seller: Half Price Books Inc., Dallas, TX, U.S.A.
paperback. Condition: Very Good. Vaisberg, Diego (illustrator). Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_416896632
Seller: HPB-Diamond, Dallas, TX, U.S.A.
paperback. Condition: Very Good. Vaisberg, Diego (illustrator). Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_424960742
Seller: Seattle Goodwill, Seattle, WA, U.S.A.
paperback. Condition: Good. Vaisberg, Diego (illustrator). Seller Inventory # mon0000100360
Seller: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.
Paperback. Condition: Fair. No Jacket. Vaisberg, Diego (illustrator). Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G1684643317I5N00
Seller: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.
Paperback. Condition: Good. No Jacket. Vaisberg, Diego (illustrator). Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G1684643317I3N00
Seller: ThriftBooks-Reno, Reno, NV, U.S.A.
Paperback. Condition: Good. No Jacket. Vaisberg, Diego (illustrator). Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G1684643317I3N00
Seller: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Paperback. Condition: Good. No Jacket. Vaisberg, Diego (illustrator). Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G1684643317I3N00
Seller: Goodwill Books, Hillsboro, OR, U.S.A.
Condition: good. Vaisberg, Diego (illustrator). Signs of wear and consistent use. Seller Inventory # 3IIT7G0064RY_ns
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Good. Vaisberg, Diego (illustrator). Used book that is in clean, average condition without any missing pages. Seller Inventory # 53542539-6