This book has been graded for interest at 8-12 years.

There are 224 pages in this book. This is a reference book. This book was published 2016 by Scholastic US .

Miranda Smith is a long-standing editor of information books for both children and adults. She has a particular interest in the field of natural history and has written books and articles for children on the subject. Her books including Navigators: The Human Body and Navigators: Animals. Penny Arlon writes children's nonfiction, taking inspiration from her own children. Her books range from preschool titles to family reference books, and include the Art Attack books, based on the award-winning CITV (UK) children's television program, and all 14 titles in Dorling Kindersley's Eye Know series. She is the author of almost all the books in the Scholastic Discover More emergent and confident reader strands, which have won numerous accolades and prizes. Sean Callery is a writer and primary-school teacher. He has written a number of