Volz, Donald L. ; Ray, author. <br/><br/>
Investigating chemistry through inquiry :  experiments using open and guided inquiry approaches / 
by Donald L Volz. 
 - 1st ed. 
 - Beaverton, OR :  Vernier Software & Technology,  2007. 
 -  28cm. 
<br/><br/><label>ISBN: </label>9781929075539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.<br/>Kimya.