by Graham Round (Illustrator), Graham Round (Illustrator), Karen Bryant-Mole (Author)
The prehistoric Og family brings math into amusing everyday situations
Format: Paperback
Pages: 32
Edition: illustrated edition
Publisher: Usborne Publishing Ltd
Published: 31 Dec 1995
ISBN 10: 0746010745
ISBN 13: 9780746010747
Children’s book age: 7-9 Years