-- Picture book filled with experiments, projects and puzzles help explain basic principles-- Clear, easy to follow instructions
- ISBN10 0860205274
- ISBN13 9780860205272
- Publish Date 15 October 1981
- Publish Status Out of Print
- Out of Print 7 April 1998
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Format Paperback
- Pages 64
- Language English