Books by Bob Friedhoffer
Physics Lab in Hardware Store,
Physics Lab in Hardware Store, Housewares Store, Home and the Supermarket
Matter and Perception
Matter and Perception
Physics Lab in the Hardware St
Physics Lab in the Hardware Store, Houseware Store, Home, and Supermarket
Scientific American, Simple Science Fair Projects, Grades 3-5
Scientific Magic Series
Scientific Magic Series
Physics Lab in the Hardware St
Physics Lab in the Hardware Store, Housewares Store, Home, and the Supermarket
Scientific American, Winning Science Fair Projects, Grades 5-7
Everything you need for Simple Science Fair Projects
Everything you need for Winning Science Fair Projects
Scientific American Science Fa
Scientific American Science Fair Projects 4-Volume Set (Scientific American Winning Science Fair Projects)
Physics Lab in a Hardware Store (Physical Science Labs)
Physics Lab in a Housewares St
Physics Lab in a Housewares Store (Physical Science Labs)
Physics Lab in the Home (Physical Science Labs)
Science Lab in a Supermarket
Physics Lab in the Home
Magic and Perception
Physics Lab in a Hardware Store
Forces, Motion, and Energy
Molecules and Heat
More Magic Tricks, Science Facts