Home / Authors / Pflugfelder, Bob

Books by Pflugfelder, Bob

All books by this author

3 books found ← Back to Search
Nick and Tesla's High-Voltage Danger Lab: A Mystery with Electromagnets, Burglar Alarms, and Other Gadgets You Can Build Yourself
🇺🇸 United States
Nick and Tesla's High-Voltage Danger Lab: A Mystery wi…
By: Pflugfelder, Bob
View Details
Nick and Tesla's Super-Cyborg Gadget Glove: A Mystery with a Blinking, Beeping, Voice-Recording Gadget Glove You Can Build Yourself
🇺🇸 United States
Nick and Tesla's Super-Cyborg Gadget Glove: A Mystery …
By: Pflugfelder, Bob
View Details
Nick and Tesla's Solar-Powered Showdown: A Mystery with Sun-Powered Gadgets You Can Build Yourself
🇺🇸 United States
Nick and Tesla's Solar-Powered Showdown: A Mystery wit…
By: Pflugfelder, Bob
View Details