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Ages: 8 - 18
2762 Views:
Baby Rhinos Communicating
From YouTube
Two baby rhinos in South Africa.  Baby rhinos sound adorable, like a cross between whales and when you pinch the neck of balloon a balloon to let the air out. And they don’t sound anything like we thought they would! (00:40)
Found by Mrs Jefferies in Rhinoceros
January 7, 2012 at 10:21 PM
Not Right For WatchKnowLearn
Ages: 9 - 18
3066 Views:
The Mighty Mathematics of the Lever - Andy Peterson and Zack Patterson
From YouTube
Archimedes once said “Give me a place to stand, and I shall move the Earth.” While the idea of a person moving such a huge mass on their own might sound impossible, chances are you’ve seen this idea in action at your local playground. Andy Peterson a... [more]
Found by teresahopson in Lever
November 18, 2014 at 08:56 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
2864 Views:
What Statistics Is All About - Khan Academy
From YouTube, produced by Sal Khan
This video introduces descriptive statistics and central tendency. Examples are shown with a graphics program of the average of central tendency: mean, median and mode. (12:35)
Found by grazianione in Statistics (Khan Series)
February 2, 2010 at 09:53 AM
Not Right For WatchKnowLearn
Ages: 3 - 8
4863 Views:
I Bought Me a Cat
From YouTube
Aaron Copland's orchestral setting of "I Bought Me a Cat," from "Old American Songs." Sung by William Warfield, accompanied by Aaron Copland. (02:18)
Found by MrsDmusic in Music for Younger Learners
August 24, 2011 at 04:23 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
4664 Views:
History of the internet
From YouTube, produced by derstefon
"History of the internet" is an animated documentary explaining the inventions from time-sharing to file-sharing, from arpanet to internet. This eight-minute video provides an illustrated history that provides some insights into how the Internet deve... [more]
Found by freealan in History of the Internet
October 6, 2011 at 04:48 PM
Not Right For WatchKnowLearn
Ages: 7 - 10
14556 Views:
Subtraction 3: Introduction to Borrowing or Regrouping - Khan Academy
From YouTube, produced by Sal Khan
In this video, the instructor uses a graphics program to review how to subtract numbers and introduces how to re-group or borrow. The instructor also uses a number line. The video is suitable for elementary students. (18:26)
Found by teresahopson in Regrouping in Subtraction
January 27, 2010 at 01:51 AM
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