Hilsen, David <br/><br/>
Physics demonstrations in light  [videorecording] / 
written and produced by david Hilsen 
 - 2 videodiscs (DVD) :  sd., col. ;  12 cm. 
<br/><br/>Narrator: Mike Sullivan 
<br/><br/><br/>DVD 
<br/><br/><label>ISBN: </label> RM562.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light.<br/>Physics--Experiments.<br/>Light--Speed.