No. of pages 80
This book has been graded for interest at 4-8 years.
There are 80 pages in this book. This book was published 2011 by Usborne Books .
Irish-born, London-based LISA JANE GILLESPIE studied science for many years before editing all sorts of children's books. She's combined her love and talent to pen Science 100: 10 Key Discoveries x 10 Revolutionary Steps .