This is volume 4 in Machines Close-Up .
This book has been graded for interest at 9-12 years.
There are 32 pages in this book. This book was published 2010 by Cavendish Square Publishing .
Alex Pang is an experienced artist who has illustrated series of optical illusions. 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.
This book is in the following series: