By TOM PETRUZZELLIS
54 super-entertaining tasks provide insights into the attractions, sounds, and scents of nature
Nature meets the Evil Genius through fifty four enjoyable, secure, and cheap tasks that let you discover the interesting and sometimes mysterious global of normal phenomena utilizing your personal home-built sensors. each one undertaking contains a checklist of fabrics, resources for components, schematics, and plenty of transparent, well-illustrated directions. * tasks contain: rain detector, air strain sensor, cloud chamber, lightning detector, digital gasoline sniffer, seismograph, radiation detector, and extra
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