Comely, Richard <br/><br/>
Questions kids ask about science 

 - Toronto  Grolier  1989 
 - 28 
 - Questions kids ask .
<br/><br/> Answers such questions as Do computers understand English?; What causes electric shocks?; Why does water in a lake look blue?; Why do boats float?; What is fool's gold? 
<br/><br/><label>ISBN: </label>9780717225576 
<br/><br/><label>Dewey Class. No.: </label>000  / COM-Q