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Pflugfelder, Bob, 1967-
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- Nick and tesla's solar-powered showdown, a mystery with sun-powered gadgets you can make yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's secret agent gadget battle, A mystery with spy cameras, code wheels, and other gadgets you can build yourself, by Bob Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's special effects spectacular, a mystery with animatronics, alien makeup, camera gear, and other movie magic you can make yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's high voltage danger lab, A Novel With Electromagnets, Burglar Alarms, and Other Gadgets, by "Science Bob" Pflugfelder and Steve Hockensmith
- Nick and Tesla's super-cyborg gadget glove, a mystery with a blinking, beeping, voice-recording gadget glove you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's super-cyborg gadget glove, a mystery with a blinking, beeping, voice-recording gadget glove you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's secret agent gadget battle, a mystery with spy cameras, code wheels, and other gadgets you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's Solar-Powered Showdown, Bob Pflugfelder
- Nick and Tesla's High-Voltage Danger Lab : A Novel With Electromagnets, Burglar Alarms, and Other Gadgets You Can Build Yourself
- Nick and Tesla's high-voltage danger lab, a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith
- Nick and Tesla's robot army rampage, a mystery with hoverbots, bristlebots, and other robots you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith
- Nick and Tesla's robot army rampage, a mystery with hoverbots, bristlebots, and other robots you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's high-voltage danger lab, a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's special effects spectacular, a mystery with animatronics, alien makeup, camera gear, and other movie magic you can make yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's robot army rampage, a mystery with hoverbots, bristlebots, and other robots you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's secret agent gadget battle, A mystery with spy cameras, code wheels, and other gadgets you can build yourself, by Bob Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's special effects spectacular, a mystery with animatronics, alien makeup, camera gear, and other movie magic you can make yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and tesla's solar-powered showdown, a mystery with sun-powered gadgets you can make yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's super-cyborg gadget glove, a mystery with a blinking, beeping, voice-recording gadget glove you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's super-cyborg gadget glove, a mystery with a blinking, beeping, voice-recording gadget glove you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's secret agent gadget battle, a mystery with spy cameras, code wheels, and other gadgets you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's high-voltage danger lab, a mystery with electromagnets, burglar alarms, and other gadgets you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's robot army rampage, a mystery with hoverbots, bristlebots, and other robots you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's robot army rampage, a mystery with hoverbots, bristlebots, and other robots you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith
- Nick and Tesla's special effects spectacular, a mystery with animatronics, alien makeup, camera gear, and other movie magic you can make yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett
- Nick and Tesla's robot army rampage, a mystery with hoverbots, bristlebots, and other robots you can build yourself, by "Science Bob" Pflugfelder and Steve Hockensmith ; illustrations by Scott Garrett