This is volume 30 in I Know That .
This book is aimed at children in primary school.
There are 24 pages in this book. This book was published 2009 by Hachette Children's Group .
Claire Llewellyn lives in Hertford and is an established non-fiction author for children.
This book has the following chapters: We hear with out ears Looking at ears All sorts of sounds Hearing voices Follow the sound Keeping safe Keeping in touch Some people cannot hear Looking after our ears I know that. Index About this book
This book is in the following series: