Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines pulleys and uses simple language and labeled photographs to explain the scientific principles behind their use.
- ISBN10 1406238066
- ISBN13 9781406238068
- Publish Date 11 April 2013 (first published 1 July 2012)
- Publish Status Out of Print
- Out of Print 8 March 2017
- Publish Country GB
- Publisher Pearson Education Limited
- Imprint Raintree Publishers
- Format Paperback
- Pages 24
- Language English