Scott Resources Earth Science Video Library Series takes a contemporary look at Planet Earth its natural resources and the human impact on our global environment. Full-motion video and colorful computer graphics are mixed together in well-produced programs designed for the earth science classroom. Each comes with a complete teacher s guide including program objectives discussion points class activities and a glossary. Each video is approximately 20 minutes in length for grades 6-12. These videos may be purchased individually or as a complete set. American Educational Products have a lead ship time of 21 days.