Liftig, Inez Fugate <br/><br/>
Tried and true  Time-tested activities for middle school 
Inez Fugate Liftig 
 - Arlington  National Science Teacher Association  2010 
 - x, 197p. 
<br/><br/><label>ISBN: </label>9781936137138 
<br/><br/><label>Dewey Class. No.: </label>507.12 T732