Describes what solar energy is and how it works and provides detailed instructions for fifty projects utilizing it, including a solar death ray, furnace, water purifier, and robot. Additional Details \N BOOK TYPE : NF BRAND : Harper, Gavin D. J. CD LANGUAGE : ENG NUMBER OF PAGES : 196 PUBLISH DATE : MCGRA PUBLISHER IMPRINT CODE : TAB PUBLISHER NAME : MCGRAW-HILL RETURNS ACCEPTED? : YES
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