The new edition of the ultimate illustrated encyclopedia in ebook format. From computers to the natural world, help your child find out everything they need to know about anything with this fact-packed encyclopedia. They'll find over 500 articles arranged from A-Z on subjects they need to know about, all illustrated with dramatic photos, charts and maps. The encyclopedia has been fully revised to include recent scientific breakthroughs, space missions and discoveries, as well as political, social and ecological changes, so your child can keep fully up-to-date with what has been happening in the world. Plus, they'll be able to discover more about subjects using more than 5, 000 fully-vetted and regularly updated internet links. Perfect for projects or just for fun, this is the ultimate illustrated family encyclopedia.A tooth has three main parts a the crown of the tooth, which shows above the gum; the neck, which shows at gum level; and the root, ... Pulp cavity Gum Dentine Blood cause tooth decay. and a second set of teeth as adults. vessels JAWS The upperjaw is fixed to the skull and does not move. ... Wisdom teeth grow when a person is about 20, although some may never push through the gum. the gum line.
|Title||:||Children's Illustrated Encyclopedia|
|Publisher||:||Dorling Kindersley Ltd - 2010-05-03|