Robert Friedhoffer
Robert Friedhoffer has written at least 11 books. Their most popular book is How to Haunt a House for Halloween with 0 saves with an average rating of -⭐.
How to Haunt a House for Halloween
ByRobert Friedhoffer
1988 • 95 pages
Science lab in a supermarket
ByRobert Friedhoffer
Molecules and heat
ByRobert Friedhoffer
Magic and perception
ByRobert Friedhoffer
Light
ByRobert Friedhoffer
Magic Tricks, Science Facts
ByRobert Friedhoffer
1990 • 126 pages
Matter and energy
ByRobert Friedhoffer
Sound
ByRobert Friedhoffer
Physics lab in the home
ByRobert Friedhoffer
Physics lab in a housewares store
ByRobert Friedhoffer
Forces, motion, and energy
ByRobert Friedhoffer