upup's Activity (11)
oipi wants to read this book.Nick and Tesla's High-Voltage Danger Lab: A Mystery with Electromagnets, Burglar Alarms, and Other Gadgets You Can Build YourselfBy Bob Pflugfelder, Steve HockensmithAbout 9 years ago
oipi added a new comment inOver 9 years ago
oipi added a news bookmark.Obtaining a driver's license is every teenager's dream. What is not however is the countless hours of sitting in a classroom or on a computer, learning all the rules necessary t...Over 9 years ago
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