All About EarthquakesDVD - 2005
Children examine the forces at work that cause earthquakes and discover the instruments that scientists use to predict and measure these earthly tremors.
Publisher: Wynnewood, PA : Schlessinger Media, c2005
Branch Call Number: J DVD 551.22 A416
Characteristics: 1 videodisc (23 min.) : sd., col. ; 4 3/4 in.