Markle, Sandra. <br/><br/>
Discovering science secrets / 
by Sandra Markle ; pictures by June Otani. 
 - New York :  Scholastic,  c1991. 
 - 64 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>0590435159 9780590435154 
<br/><br/><label>LCCN: </label>2008578441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Experiments--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>CPB Box no. 2780 vol. 12