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Ages: 8 - 18
Bluefin Tuna Eat Bait Ball
From NationalGeographicVideo, produced by National Geographic
A giant school of mackerel mass together for protection as they are picked off by tuna, sea birds, and dolphins. Watch amazing footage as this happens. This video could be used on a lesson about animal defenses, specifically group defense. Run time 0... [more]
Found by jammin0 in Tuna
April 14, 2009 at 01:36 PM
Not Right For WatchKnowLearn
Ages: 11 - 16
Computer Tour
From howstuffworks.com, produced by How Stuff Works
What are the guts of a computer?  The 7 major components are the motherboard, CPU, RAM, Video card, power supply, hard disk and optical drive.  This short video shows all the parts and explains what each does. (3:25)
April 2, 2010 at 08:36 AM
Not Right For WatchKnowLearn
Ages: 9 - 18
Roman Colosseum and the Gladiators
From howstuffworks.com, produced by Assignment Discovery
This three minute video show how gladiators, who  were slaves, fought to the death in the Roman Colosseum as sport for thousands of spectators. The ten minute fights were officiated and this video explains the types of gladiators who would be pitting... [more]
February 17, 2011 at 12:04 AM
Not Right For WatchKnowLearn
Ages: 8 - 18
Comparing Decimals
From Curriki, produced by NextVista
Does the decimal make it hard to know whether one number is larger than another? Learn how to tell with this video. This video by Duane Habecker is part of the video collection at NextVista.org (http://nextvista.org), a proud partner of Curriki. Orga... [more]
June 30, 2009 at 01:00 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
Anatomy of a Muscle Cell
From YouTube, produced by Sal Khan
This instructor in this video, Sal Khan, discusses the structure of a muscle cell. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education.
February 16, 2010 at 08:31 PM