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but funnier
you'll learn the fundamental concepts of permaculture in simple
With handy tips scattered throughout
ventilated
Nuts and Bolts : How Tiny Inventions Make Our World Work - Roma Agrawal Genre:History: earliest times to present day but funnierShard engineer Roma Agrawal deconstructs our most complex inventions into seven fundamental objects: the nail, spring, wheel, lens, magnet, string and pump. _____________'Delightful' TIM HARFORD, FINANCIAL TIMES'Appeals to the nerdy side of just about all of us a great book to give' JANE GARVEY'Splendid. Clearly written, elegantly structured full of facts you are unlikely to chance on anywhere else' DAILY MAIL*SHORTLISTED FOR THE ROYAL SOCIETY SCIENCE
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