This book features in the following series: Basher, Basher Science .
This book has been graded for interest at 9-11 years.
This is a reference book. This book was published 2014 by Pan Macmillan .
Basher books are available in over 20 countries and have sold over 3 million copies worldwide. Daniel Gilpin studied geology and zoology at university, and is a well-established author of non-fiction for children and adults, writing on a wide range of subjects.