No. of pages 32
Favorite questions such as "Why do I get hiccups?"; "What makes me sneeze?"; "What is sleepwalking?" are answered in I Wonder Why I Sleep by Brigid Avison, a lively look at the human body
This book is part of a book series called I Wonder Why .
This book has been graded for interest at 5-8 years.
There are 32 pages in this book. This book was published 2011 by Pan Macmillan .
This book is in the following series: