Pulleys / Oxlade, Chris

What are pulleys? How do pulleys work? Do boats have pulleys. Read this book to find out how pulleys work in pairs, how pulleys make elevators work, and how they are used in washing machines.

Describes what pulleys are, how they work, and what they are used for in everyday life.

Teaches children what pulleys are, how they work, and what they are used for in everyday life.