Discover the mega world 

 - 224 pages :   colour illustrations ;   29 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781782095712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Encyclopedias, Juvenile. ; Technology -- Juvenile literature. ; Dimensions -- Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>500