The document provides links to several educational videos about different ecosystems and environments around the world, including videos about diamonds forming under pressure, human interactions with grizzly bears, the Galapagos Islands, arctic birds, Canadian temperate rain forests, sustainable logging, prion diseases transmitted through cannibalism in Papua New Guinea, the Botswana savannah and Okavango River Delta, and the Sahara Desert in northern Chad.

5. Video on diamonds:
http://www.pbs.org/wnet/nature/lessons/performing-well-under-pressure/
video-segments-diamonds/1456/

8. Video of human and grizzly bear interactions:
http://www.pbs.org/wnet/nature/lessons/dare-to-care-for-a-grizzly-bear/video-
segments-the-good-the-bad-and-the-grizzly/1823/

10. Video Galapagos Islands:
http://video.nationalgeographic.com/video/player/places/parks-and-
nature-places/coasts-and-islands/ecuador_galapagos.html

13. Video arctic summer many bird species depend on this biome:
http://www.pbs.org/wnet/nature/lessons/chain-reaction/video-segments-
earth-navigators/1651/

16. Video Canadian temperate rain forest:
http://video.nationalgeographic.com/
video/player/places/parks-and-nature-
places/forests-and-jungles/
canada_canadianrainforest.html

18. Video on sustainable logging:
http://video.nationalgeographic.com/video/player/environment/going-green-
environment/conservation-in-action/sustainable-logging.html

21. Healthy Cells
Immunostain
of Brain
Sections
Prion-infected Cells
Prof. Michael Alpers
& Tribesman (1950s)
•Kuru (Laughing Sickness or The Shakes) or
Creutzfeldt Jakob Disease (CJD) – prions
• Transmitted by cannibalism on island
• Incubation period for disease 5-40 years
Video Eating with Cannibals:
http://channel.nationalgeographic.com/channel/series/
expedition-week#tab-Videos/09742_00

26. Video Botswana savannah and the Okavango River Delta:
http://video.nationalgeographic.com/video/player/places/regions-places/
africa-southern/botswana_okavangodelta.html

29. Video Sahara Desert, northern Chad:
http://video.nationalgeographic.com/video/player/places/parks-and-nature-
places/cave-canyon-desert/chad_gueltaarchei.html