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Releases med Bob Pflugfelder

Cover for Bob Pflugfelder · Nick and Tesla and the Secret Agent Gadget Battle: A Mystery with Gadgets You Can Build Yourself (Pocketbok) (2024)

Nick and Tesla and the Secret Ag... (2024)

Bob Pflugfelder

Cover for Bob Pflugfelder · Nick and Tesla and the Super-Cyborg Gadget Glove: A Mystery with Gadgets You Can Build Yourself (Pocketbok) (2024)

Nick and Tesla and the Super-Cyb... (2024)

Bob Pflugfelder

Cover for Bob Pflugfelder · Nick and Tesla's Solar-Powered Showdown: A Mystery with Sun-Powered Gadgets You Can Build Yourself - Nick and Tesla (Inbunden Bok) (2016)

Nick and Tesla's Solar-Powered S... (2016)

Bob Pflugfelder

Cover for Bob Pflugfelder · Nick and Tesla's Super-Cyborg Gadget Glove: A Mystery with a Blinking, Beeping, Voice-Recording Gadget Glove You Can Build Yourself - Nick and Tesla (Inbunden Bok) (2014)

Nick and Tesla's Super-Cyborg Ga... (2014)

Bob Pflugfelder

Cover for Bob Pflugfelder · Nick and Tesla's Secret Agent Gadget Battle: A Mystery with Spy Cameras, Code Wheels, and Other Gadgets You Can Build Yourself - Nick and Tesla (Inbunden Bok) (2014)

Nick and Tesla's Secret Agent Ga... (2014)

Bob Pflugfelder

Cover for Bob Pflugfelder · Nick and Tesla's Robot Army Rampage: A Mystery with Hoverbots, Bristle Bots, and Other Robots You Can Build Yourself - Nick and Tesla (Inbunden Bok) (2014)

Nick and Tesla's Robot Army Ramp... (2014)

Bob Pflugfelder

Cover for Bob Pflugfelder · Nick and Tesla's High-Voltage Danger Lab: A Mystery with Electromagnets, Burglar Alarms, and Other Gadgets You Can Build Y ourself - Nick and Tesla (Inbunden Bok) (2013)

Nick and Tesla's High-Voltage Da... (2013)

Bob Pflugfelder