Questions and answers provide information about how cameras, elevators, car engines, tops, yo-yos, and other devices work. Includes charts, diagrams, and an activities section.
"synopsis" may belong to another edition of this title.
Seller: Once Upon A Time Books, Siloam Springs, AR, U.S.A.
Hardcover. Condition: Good. This is a used book in good condition and may show some signs of use or wear . This is a used book in good condition and may show some signs of use or wear . Seller Inventory # mon0000472959
Seller: Half Price Books Inc., Dallas, TX, U.S.A.
hardcover. Condition: Very Good. 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_453624599
Seller: Used Book Company, Egg Harbor Township, NJ, U.S.A.
Condition: very_good. Shows minimal signs of wear and previous use. Can include notes highlighting. A portion of your purchase benefits nonprofits! - Note: Edition & format may differ from what is shown in stock photo & item details. May not include supplementary material such as toys, access code, dvds, etc. Seller Inventory # 584ZSU0010SK_ns
Seller: HPB-Ruby, Dallas, TX, U.S.A.
Hardcover. Condition: Very Good. 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_463312611
Seller: Wonder Book, Frederick, MD, U.S.A.
Condition: As New. Like New condition. A near perfect copy that may have very minor cosmetic defects. Seller Inventory # R06O-00265
Seller: Wonder Book, Frederick, MD, U.S.A.
Condition: 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. Seller Inventory # Z04B-03912
Seller: Bay State Book Company, North Smithfield, RI, U.S.A.
Condition: acceptable. The book is complete and readable, with all pages and cover intact. Dust jacket, shrink wrap, or boxed set case may be missing. Pages may have light notes, highlighting, or minor water exposure, but nothing that affects readability. May be an ex-library copy and could include library markings or stickers. Seller Inventory # BSM.TUWL
Seller: HPB Inc., Dallas, TX, U.S.A.
hardcover. Condition: Very Good. 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_454156549
Seller: HPB-Diamond, Dallas, TX, U.S.A.
Hardcover. Condition: Very Good. 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_436973375
Seller: clickgoodwillbooks, Indianapolis, IN, U.S.A.
Condition: good. Used - Good: A book that has been read but is in good condition. Very minimal damage to the cover including scuff marks, but no holes or tears. The dust jacket for hard covers may not be included. Binding has minimal wear. The majority of pages are undamaged with minimal creasing or tearing, minimal pencil underlining of text, no highlighting of text, no writing in margins. No missing pages. Seller Inventory # 3O6WBH002GJP_ns