a science game: "a virtual Darwinian aquarium .. you initiate a primordial soup, and .. check up on what Virtual Mother Nature is up to - about every 15 min. (or every few days)"
useful for teachers making clips to analyze in class; "personalize any video with your story. With visual spotlights, you can narrate your personal videos, add captions or subtitles, or comment on any scene."
"a large and sprawling collection of photographs of cultural or humanized landscapes. The images are arranged geographically and are narratively sequenced and captioned to reflect the interests of a geographer."
how to create hotspots with popup notes on Flickr. Very useful for image analysis and assignment requiring students to comment on social aspects or formal aspects of image; or to formally critique them.