Aquatic food webs
Lessons and activities for students from the National Oceanic and Atmospheric Administration (NOAA).
Snow Leopard Trust
With programs on the ground in five snow leopard range countries and connections with researchers and conservation organizations all over the globe, the Snow Leopard Trust is a leader in the effort to secure the snow leopard's future.
Birds of prey
Lesson integrating the Internet into a study of predators. Grades 6-8
Students will simulate predator prey interactions, the numbers of predator and prey in their "ecosystem" will be recorded and graphed.