Mlodinow, Leonard <br/><br/>
The last dinosaur 

 - New York :  Scholastic,   2004 
 - 158 p. :  
 - The kids of Einstein Elementary .
<br/><br/> Three kids travel to the time of the dinosaurs. They are trying to help a baby dinosaur find his mother. But an asteroid is about to hit the Earth. And a scary meat-eater is chasing them! Only math can save them! And you can help the kids figure out what to do! 
<br/><br/><label>ISBN: </label>9780439537735 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dinosaurs--Juvenile fiction