Publisher's Synopsis
A world of knowledge at your fingertips! Four more exciting titles in this excellent series from Zigzag. Ever wondered where the weather comes from, or what life was like in ancient times? These questions and many, many more are answered in this fascinating 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!
