Badders, William <br/><br/>
Houghton Mifflin science discoveryworks. teaching guide / 3 
William Badders ... [et al.] 
 - Boston  Houghton Mifflin  c2003 
 - 1 v. (various pagings) : col. ill. ; 29 cm. ; + 5 teaching guides 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780618168682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods of instruction and study
<br/><br/><label>Dewey Class. No.: </label>371.3028 BAD