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96 pages • first pub 1994 (editions)
ISBN/UID: 9781561384594
Format: Paperback
Language: English
Publisher: Running Press Book Publishers
Publication date: 28 September 1994
Description
With this kit, children can create a message sender, a musical instrument, a timekeeper, a booby trap, and more--eight different inventions in all. The illustrated guide is accompanied by inventor's materials, including electric motor, propellor, ...
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96 pages • first pub 1994 (editions)
ISBN/UID: 9781561384594
Format: Paperback
Language: English
Publisher: Running Press Book Publishers
Publication date: 28 September 1994
Description
With this kit, children can create a message sender, a musical instrument, a timekeeper, a booby trap, and more--eight different inventions in all. The illustrated guide is accompanied by inventor's materials, including electric motor, propellor, ...