Description - Simple Machines: Pulleys by James De Medeiros
From cranes to laundry lines, pulleys are used every day. Lifting objects can be hard work. Pulleys can help make that work easier. Learn all about these simple machines and how they work in Pulleys, an AV2 media enhanced book.
Buy Simple Machines: Pulleys by James De Medeiros from Australia's Online Independent Bookstore, BooksDirect.
A Preview for this title is currently not available.
