Big book of knowledge 

 - 480 pages :   colour illustrations ;   17 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781409333258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's questions and answers.
<br/><br/><label>Dewey Class. No.: </label>032.02