Australian Wildlife and Natural History
   Free download video clips and pics of animals, plants and landscapes unique to Australia
   http://www.gullivermedia.com.au/wildlife.html

Bullfrog Films
   A source of ecology- and environment-related videos and films for all grade levels.
   http://www.bullfrogfilms.com

Natural Resources, The Environment, and Ecosystems
   Activities for teachers to help students become more aware of how plants, animals and humans interact with ecosystems.
   http://www.urbanext.uiuc.edu/ecosystems/