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Ages: 4 - 18
History of the Roman Collosseum
From YouTube
The development of Rome's Flavian amphitheater is the subject of this ten minute video. Financed by the theft of goods from Jews in Israel and built by Jewish captives from 72 AD to 80 AD. The Colosseum was one of the grandest structures in Rome. It ... [more]
October 15, 2011 at 05:28 PM
Not Right For WatchKnowLearn
Ages: 9 - 16
Video Brain Teaser #23-Optical Illusions
From YouTube, produced by VideoMathTutor.com
Videos that provide viewers with brain teasers/mental puzzles. These may consist of problems dealing with the arrangement of matchsticks, coins, and other items. May include pencil drawing games, optical illusions, hidden images and "Find the Twin" p... [more]
December 1, 2009 at 06:41 AM
Not Right For WatchKnowLearn
Ages: 7 - 14
How to Make a Miniature Volcano
From YouTube, produced by Collin Kilbane
Making a miniature volcano is simple by mixing in a small container baking soda, a bit of dish soap and vinegar that has been dyed red. See this volcanic chemical reaction with a demonstration from a science teacher in this video. Run time 02:05.
July 27, 2009 at 06:56 AM
Not Right For WatchKnowLearn
Ages: 6 - 18
Cloudless Sulphur Butterfly Pupates, Emerges
From YouTube, produced by JCM Digital Imaging
This short movie shows parts of the Cloudless Sulphur (Phoebis sennae) butterfly's life cycle in time lapse. Scenes include larvae moving around on the host plant, larva shedding its final skin to pupate (part of the metamorphosis process), and final... [more]
Found by begamatt in Butterflies
April 26, 2010 at 08:45 PM
Not Right For WatchKnowLearn
Ages: 11 - 18
Hinduism, Buddhism - Crash Course World History #6, edited
From WatchKnow, produced by crashcourse
Found by shanonwhite in Hinduism
July 11, 2013 at 03:09 PM