Nick and Tesla's secret agent gadget battle : a mystery with spy cameras, code wheels, and other gadgets you can build yourself Pflugfelder, Bob 1967- Book - 2014 J FIC Pflug Location Collection Call number Victoria Juvenile J FIC Pflug Available Victoria Juvenile J FIC Pflug Available Place Hold
Nick and Tesla's high-voltage danger lab : a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself Pflugfelder, Bob 1967- Book - 2013 J FIC Pflug Location Collection Call number Community Centre Juvenile J FIC Pflug Available Place Hold
Nick and Tesla's robot army rampage : a mystery with hoverbots, bristlebots, and other robots you can build yourself Pflugfelder, Bob 1967- Book - 2014 J FIC Pflug Location Collection Call number Victoria Juvenile J FIC Pflug Available Place Hold