<div><b>When did dinosaurs roam the earth? How are dinosaur bones put together? What are fossils, and how do they teach us about the prehistoric world?</b> The Do You Know?¿ books provide an in-depth look at a wide range of popular subjects. Appealing to children who want to know everything, each thought-provoking book features<br><br>¿ 96 pages filled with informative content and answers to many popular questions<br>¿ Hundreds of labeled illustrations<br>¿ An index to key terms<br>¿ And a "More to Know" section that motivates children to explore further<br><br>Fans of the Do You Know¿ series will also enjoy Do You Know: <i>Oceans and Marine Life.</i><br><br>¿ Great family and classroom read-aloud book<br>¿ Educational books for kids ages 5 to 8<br><br><b>An indispensable resource for any child''s library!</b></div>