Emphasizes essential vocabulary and basic concepts. Graphics are used extensively and effectively. The video examines the causes and possible effects of greenhouse warming. It covers man's impact of atmospheric gases and that relationship to the greenhouse effect. It also shows modeling techniques.
Computer simulations allow scientists to predict a variety of climate models.
Examines the significance of using new technologies to monitor and predict global climatic change. This video explores the world of bats and other nocturnal animals. A segment on dreaming is included. The message is a positive one, emphasizing that with care Hallowe'en can be safe and happy. The display season is gearing up, and once again, BCLC will try to attend as many as we can.