Teaching science for all children :  an inquiry approach / 
Ralph Martin ... [et al.] 
 - 4th ed. 
 - Boston,Mass. :  Pearson/Allyn and Bacon,  2005 
 - xx, 620 p. :  ill. ;  24 cm. +  1 computer laser optical disc (4 3/4 in.) 
<br/><br/> Rev. ed. of : Teaching science for all children. 3rd ed. / Ralph Martin, Colleen Sexton, Jack Gerlovich, 2001 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0205412602  RM373.86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching<br/>Science--Study and teaching (Elementary)<br/>Activity programs in education