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	Name	Timescale	Description	File Size
	Tictactoe	Actual Elapsed Time: 4 Hours	Kids at Plugged-In created this movie of a series of Tic-tac-toe games...	980 K
	Building Construction.3	Actual Elapsed Time: 14 hours (50,400 seconds)	Part of another floor of the new San Francisco library is built. Speeding up the action shows the step-by-step process of attaching one steel...	316 K
	Cape Beach.3	Actual Elapsed Time: 14 hours (50,400 seconds)	The tides flows in and out at a bay on Cape Cod, Massachusetts. The tides complete one full cycle of two high and two...	260 K
	Night.2	Actual Elapsed Time: 12 hours (43,200 seconds)	Stars seem to rotate in the evening sky. What's really happening is that you are seeing the effect of the Earth's rotation about its...	320 K
	New York Forest.3	Actual Elapsed Time: 13 hours (46,800 seconds)	Sitting in front of a forest for a day sounds restful. Not much happens in the 13 hours of daylight, or does it? In...	312 K
	Walden.2	Actual Elapsed Time: 14 hours (50,400 seconds)	A beach at Walden Pond teems with activity over the course of a day. It is easy to see the people as they claim...	372 K
	Freezer	Actual Elapsed Time: 20 hours	A freezer uses "the force" to defrost itself, after years of imperial tyranny. A hero emerges from the ice and embarks on...	3 MB
	Building Construction.4	Actual Elapsed Time: 20 days (1,730,000 seconds)	Building crews add another floor to the new San Francisco library. By speeding up the action more than 100,000 times, we can see how...	360 K
	Ozone.1	Actual Elapsed Time: 14 days (1,210,000 seconds)	This animation shows how the protective layer of ozone is disappearing over the South Pole. The pink color in the diagram indicates where the...	452 K
	Recycling	Actual Elapsed Time: 1 month	Over the course of a month the recycling bin at the Computer Street Academy, a community technology center in Oakland, CA fills up to...	520K
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