Where does your food go How many bones are there in your body What are eyelashes forFind out in this bright and lively book. Simple text, stunning photographs, detailed illustrations, fun activities and links to exciting recommended websites introduce young readers to the wonders of the human body. All the websites are regularly reviewed and can be visited via links on the Usborne Quicklinks Website. A selection of free downloadable pictures from this book is also available in the Website. Must I be online to use this book Absolutely not. This book also works as an ezcellent information book on its own. Nota: Contiene imágenes a color. Impreso en papel esmaltado.Find out in this bright and lively book. Simple text, stunning photographs, detailed illustrations, fun activities and links to exciting recommended websites introduce young readers to the wonders of the human body. All the websites are regularly reviewed and can be visited via links on the Usborne Quicklinks Website. A selection of free downloadable pictures from this book is also available in the Website. Must I be online to use this book Absolutely not. This book also works as an ezcellent information book on its own. Nota: Contiene imágenes a color. Impreso en papel esmaltado.Must I be online to use this book Absolutely not. This book also works as an ezcellent information book on its own. Nota: Contiene imágenes a color. Impreso en papel esmaltado.Nota: Contiene imágenes a color. Impreso en papel esmaltado.