Prime science.  raising the standard /  Level B : 
PRIME Science Education Group. 
 - Dubuque, Iowa :  Kendall / Hunt,  c1998. 
 - xiii, 210 p. :  ill. ;  27 cm. 
<br/><br/> "National Science Foundation."  "Middle school"--cover.  Includes index. 
<br/><br/> Grade 7. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)