How do building bricks stay together? What do nuts and bolts do? What is a pulley? Read this book to find out how construction toys work?
- ISBN10 140346832X
- ISBN13 9781403468321
- Publish Date 26 April 2005 (first published 20 April 2005)
- Publish Status Out of Print
- Out of Print 27 July 2021
- Publish Country US
- Imprint Heinemann Educational Books
- Format Paperback (US Trade)
- Pages 32
- Language English