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Toy Designer
David Drew
其他書名
Technology and Energy
出版Rigby Heinemann, 1995
主題Technology & Engineering / General
ISBN07312066309780731206636
URLhttp://books.google.com.hk/books?id=GCuXNwAACAAJ&hl=&source=gbs_api
註釋Design and make your own toys, using wind power, jet propulsion, electricity, and solar energy. Make a cablecar, a motorboat, or a jetmobile by following simple instructions.