Grimm,Alexandar <br/><br/>
Science & technology :   questions & answers : physics, chemistry, biology, medical technology, earth science, transport and space travel, information technology 
Alxendar Grimm 
 - Bath :   Parragon,   2008. 
 - 303 p. :    ill., ports. ;   28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781445470153 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Children's nonfiction.<br/>Technology -- Children's nonfiction.
<br/><br/><label>LC Class. No.: </label>Q180.C2   /  G75 2012