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Inventions

various scientific inventions, discoveries and improvements throughout history

There are 1 video in this category and 165 videos in 14 subcategories.

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Ages: 4 - 18
2785 Views:
Morse Code: A Primer
From sciencerangers.com, produced by Science Ranger
Watch the sound level. The students would benefit by having the "code" in front of them to practice after the video. This episode also explains the history and importance. Some questionable humor.
Found by freealan in Inventions
January 11, 2011 at 10:15 PM
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