Part of a series of activity books for seven to 11 year olds, which introduce basic concepts of mathematics, using the prehistoric Og family to bring maths into amusing everyday situations.
- ISBN10 0746017243
- ISBN13 9780746017241
- Publish Date 31 December 1994
- Publish Status Transferred
- Out of Print 5 October 2004
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Format Paperback
- Pages 32
- Language English