Physics:   a world in motion. 

 - Evanston, IL :  AGC Educational Media,  1996. 
 -  1 videodisc (VCD) (28 min) : sd., col. ; 4 3/4 in. 
<br/><br/>Conservation of energy; Energy transformations 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>VCD 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Energy conservation<br/>Energy consumption<br/>Force and energy
<br/><br/><label>LC Class. No.: </label>530 P56 c1996