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Nick and Tesla's solar-powered showdowna mystery with sun-powered gadgets you can build yourselfBookby Pflugfelder, Bob, 1967-
Published 2016 -
Nick and Tesla's secret agent gadget battlea mystery with spy cameras code wheels and other gadgets you can build yourselfBook
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Nick and Tesla's high-voltage danger laba mystery with electromagnets burglar alarms and other gadgets you can build yourselfBook
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by Howe, James, 1946-
Published 2002 -
My rotten lifeBookby Lubar, David
Published 2009