Knowledge Masters: Optical Illusions
Hardback Published on: 30/04/2003
Price: £9.99
Synopsis
A world of knowledge at your fingertips! Four more exciting titles in this excellent series. Each book has a fully interactive CD-ROM and includes exciting internet links to take children to the most interesting and informative sites on the net. 'Knowledge Master' is a complete, user-friendly multimedia package that's ideal for home, school - or just for fun!
Publisher information
- Publisher: HarperCollins Publishers
- ISBN: 9781903954652
- Number of pages: 32
- Dimensions: 286 x 222 x 8 mm
- Weight: 440g

















