ORME Helen  <br/><br/>
Blast Off!:  comets and asteroids / 
Helen and David Orme 
 - Great Britain :  Ticktock Media Ltd,  2006 
 - 23 p. 
<br/><br/> This book offers a fun-to-read insight into the Solar System supported by NASA photography and artwork. It explains complicated scientific concepts in an engaging and accessible way. 
<br/><br/><label>ISBN: </label>9781846960574 (pbk) :  9.90 BND