A look at landslides, discussing why they happen, landslide prevention, the destruction they can cause, and other related topics. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementaryresources.
Examines the animal adaptation of habernation. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Describes the daily working conditions of an exterminator, their special skills, and the tools they use to eliminate harmful pests from homes and workplaces. Includes information on becoming an exterminator.