Body: Break into the World Inside of You (Fact Vault)Part of a brand new series that unlocks the COLD, HARD FACTS that children crave and serves them up in bite sized morsels that can be easily digested. As the reader explores each page, the bullets of fact build layers of information and combine to present a complete picture of the topic. 160 pages explore the complex systems of the human body, from the nervous system to the cells that can learn and coordinate a response to illness and infection and