Engineering
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LEGO HEROES: LEGO Builders Changing Our World--One Brick at a TimeHardbound$5.95 $18.95
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HANDMADE: A Scientist's Search for Meaning Through MakingPaperbound$5.95 $18.00
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AT THE BASE OF THE GIANT'S THROAT: The Past and Future of America's Great DamsHardboundPrice cut to $7.95 $34.95
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KEEPING IT GREEN: A Handbook for Creating & Managing Irrigated PasturePaperboundPrice cut to $5.95 $20.00
