Pull, Lift, and Lower: A Book About Pulleys

Pull, Lift, and Lower: A Book About Pulleys

Michael Dahl

InläsareVarious Narrators
Betyg5.0
Längd4 min
Språken
FörlagCapstone Press
ISBN9781479541157

Describes many different kinds, uses, and benefits of pulleys. Provides examples of pulleys by showing a flagpole, a crane, an elevator and window blinds.