Cameron, Schyrlet <br/><br/>
Scientific method investigation : a step-by-step guide for middle-school students / Schyrlet Cameron, Carolyn Craig, Sherryl Soutee 

 - [Greensboro, Estados Unidos]   Mark Twain Media, c2009  2009 
 - 78 p.     28 cm.*il. 
 - Science Activity Book    .
<br/><br/> Grades: 5 - 8 + 
<br/><br/>Bibliografía: p. 78 
<br/><br/><label>ISBN: </label>978-1-58037-521-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIA - ENSEÑANZA ELEMENTAL<br/>CIENCIA - EXPERIMENTOS    
<br/><br/><label>Dewey Class. No.: </label>502/C145s