How many different types of cells are there? What are reflexes? Why do your ears help you to balance? What are rods and cones?

Take a journey through the incredible human body, and collect some bite-size facts about senses, cells, and DNA along the way.

Fast Facts is a new series of books aimed at fact-hungry children who are learning to read and enjoy information books.

This book is part of a book series called Fast Facts .

. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read. This book is part of a HiLo reading scheme, combining high interest relative to the required reading skill.

There are 32 pages in this book. This book was published 2016 by Pan Macmillan .

The Kingfisher Children's Encyclopedia has been meticulously researched, compiled and checked by a team of more than 50 expert writers and consultants, each a specialist in their field.