Explains in simple language the discoveries and investigations of famous scientists including Galileo, Benjamin Franklin, Thomas Alva Edison, and Robert Goddard.
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Book Description McGraw-Hill, 1978. Book Condition: Good. N/A. Former Library book. Shows some signs of wear, and may have some markings on the inside. Bookseller Inventory # GRP9597808
Book Description McGraw-Hill. Hardcover. Book Condition: Good. Book has a small amount of wear visible on the binding, cover, pages. Bookseller Inventory # G0070501203I3N00
Book Description McGraw-Hill Customer Service, 1978. Hardcover. Book Condition: Used: Good. Bookseller Inventory # SONG0070501203
Book Description Book Condition: Good. Book Condition: Good. Bookseller Inventory # 97800705012014.0
Book Description MCGRAW-HILL COMPANIES. HARDCOVER. Book Condition: GOOD CONDITION. Bookseller Inventory # IM32007