Bob Friedhoffer

Bob Friedhoffer is the author of "Scientific Magic Series", "Physics Lab in a Hardware Store", "Magic and Perception" and "Scientific American Science Fair Projects".

Books by Bob Friedhoffer

Winning Science F...
Friedhoffer, Bob
Hardback: $27.00

Scientific Magic ...
Friedhoffer, Bob
Paperback: $27.95

More Simple Scien...
Friedhoffer, Bob
Hardback: $27.00

Scientific Americ...
Friedhoffer, Bob
Paperback: $9.95