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

Toying Around wit...
Friedhoffer, Bob
Paperback: $9.99

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

Scientific Americ...
Friedhoffer, Bob
Mixed media product: $108.00

The Magic Show
Friedhoffer, Bob
Paperback: $9.99