Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. The books use simple language and labelled photographs to explain the scientific principles behind each mechanism. Titles in the series include: Levers; Pulleys; Ramps and Wedges; Screws, Nuts, and Bolts; Springs; and Wheels and Axles.
- ISBN10 140623804X
- ISBN13 9781406238044
- Publish Date 6 July 2012
- Publish Status Out of Print
- Publish Country GB
- Publisher Pearson Education Limited
- Imprint Raintree Publishers
- Pages 96
- Language English