Bakhtiar Egan,  1983- <br/><br/>
SINKERS AND FLOATERS / 
Bakhtiar Egan 
 - 44 pages :  colour illustrations ;  21 cm 
 - THE COLOURFUL WORLD OF SCIENCE .
 - Colourful world of science .
<br/><br/> Includes questions and exercises 
<br/><br/><label>ISBN: </label>9789672140122 9789672140191 
<br/><br/><label>Nat. Bib. No.: </label>M18-02175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Juvenile literature<br/>Science--Experiments--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>500