Roa, Michael L.,  1946- <br/><br/>
Environmental science activities kit :  ready-to-use lessons, labs, and worksheets for grades 7-12 / 
Michael  L. Roa. 
 - 2nd ed. 
 - San Francisco, Calif. :  Jossey-Bass,  c2009. 
 - xxii, 486 p. :  ill. ;  28 cm. 
 - Jossey-Bass teacher. .
 - Jossey-Bass teacher. .
<br/><br/>Includes bibliographical references (p. 483-486). 
<br/><br/><label>ISBN: </label>9780470239551 (pbk.) 0470239557 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education--Activity programs.<br/>Environmental sciences--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>333.7071241  / ROA