A fantastic flap book that takes children on a journey to the centre of the Earth. Beginning with the Earth's core and crust, this innovative book also shows creepy caves, amazing underground animals, the bustling world below city streets and more. Featuring bright and colourful illustrations and simple, informative text and picture labels. With over 75 embedded flaps to lift. Chapters in this book include: - The big picture - Beneath your street - Under the city - Grubs and shrubs - Animal world - Creepy caves - Magma rising - Digging up the past - How deep?