This book is part of a book series called Basher .

This book has been graded for interest at 10-13 years.

There are 112 pages in this book. This book was published 2017 by Turtleback Books .

Basher books are available in over 20 countries and have sold over 3 million copies worldwide. Dan Green wrote Basher's Physics , Biology , Astronomy and Rocks and Minerals . He studied Geology at Cambridge University.