Physical science  : inventive exercises to sharpen skills and raise achievement 
/ series concept & development by Imogene Forte & Marjorie Frank ; exercises by Marjorie Frank 
 - 64 pages :  illustrations 
<br/><br/> Grades 6-8+. 
<br/><br/><label>ISBN: </label>9780865303768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical sciences--Study and teaching (Middle school)
<br/><br/><label>Dewey Class. No.: </label>500.2