Communications / 
compiled and created by Laura Buller and Ron Taylor. 
 - New York :  Marshall,  1990 
 - 48 p. :  col. ill. ;  18x27 cm. 
 - More Science in action .
<br/><br/><label>ISBN: </label>1854353136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Experiments--Juvenile literature<br/>Telecommunication--Experiments--Juvenile literature.