Time, money and measurement. 

 - Marina Del Ray, CA:  Tell Me Why Video,  n.d. 
 -  30 min.  30 min. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calendar.<br/>Months of the year.<br/>Days of the week.<br/>Length of day.<br/>A.m./p.m.<br/>Time zones.<br/>Daylight savings time.<br/>Counting systems.<br/>Measurement.<br/>Metric system.<br/>Money.
<br/><br/><label>Dewey Class. No.: </label>529