Lowell, Laura. <br/><br/>
Sifting through science :  teacher's guide / 
Laura Lowell and Carolyn Willard. 
 - Berkeley, CA :  Lawerence Hall of Science, University of California at Berkeley,  c1997. 
 - x, 94 p. :  ill ;  28 cm. 
<br/><br/> "Great explorations in math and science.".  "K-2 (can be adapted for prekindergarten).". 
<br/><br/>Includes bibliographical references. 
<br/><br/> Presents three physical science activities about sinking and floating, magnetic and non-magnetic objects, and sifting and separating; and ends with an activity that combines the skills learned in the first three and teaches about recycling. 
<br/><br/> Professional  Follett Library Resources. 
<br/><br/><label>ISBN: </label>0924886463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Preschool)<br/>Science--Study and teaching (Primary)<br/>Science--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>372.3/5044