Enrich your science classes with these in-depth earth science videos. Well-paced programs, designed specifically for the science classroom, cover all major aspects of the earth science curriculum. Full-motion video footage together with colorful computer graphics and interviews with experts capture the attention of your students. Each video includes a teacher's guide with program objectives, discussion questions, glossary, and activities. 20 min. each. Grades 7-12.
A simulated newscast in the future opens this videotape on the greenhouse effect
and its potential for good and bad. Goes on to describe the impact on the
biosphere, how human activity magnifies the impact and the potential it has for
warming in the future. Concludes with a discussion of how to minimize the
warming.