Koll, Hilary <br/><br/>
Launch a rocket into space / 
Hilary Koll & Steve  Mills 
 - London  QED Publishing  2014 
 - 31 p.  col.ill.  26 cm, 
 - You do the maths .
<br/><br/><label>ISBN: </label>9781781716861 (hb) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Juvenile Literature--Problems, exercises,etc.