Dunn, Lois E. <br/><br/>
Motion  : investigating science with children 

 -  ; Teachers Publishing  , 1964 
 - 95p.  , V.4 
<br/><br/><label>ISBN: </label> 45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / DUN