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Ages: 7 - 18
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Aviation History
From YouTube, produced by NASA SciFiles
This is a segment tracing the history of human flight. Produced specifically for students and is suitable for elementary and older students.  (This is an Emmy award-winning series of instructional programs that introduces students in grades 3-5 to NA... [more]
Found by teresahopson in Wright Brothers
November 22, 2009 at 10:44 AM
Not Right For WatchKnowLearn
Ages: 7 - 14
4571 Views:
Yakutsk - Coldest City On Earth
From YouTube, produced by Alex Trimpe & Mandy Rose
The animation is by Alex Trimpe and the voice-over is by Mandy Rose. Yakutsk is the coldest city on Earth. (00:37)
Found by BrainBites in Continents/World Regions
March 7, 2015 at 11:11 PM
Not Right For WatchKnowLearn
Ages: 9 - 18
4359 Views:
Saturn - Space School
From YouTube, produced by Space School
Nine times the size of Earth, Saturn is a truly unique planet. Learn all about it right here at Space School. (06:37)
Found by teresahopson in Saturn
June 8, 2011 at 10:35 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
4204 Views:
Gravi-Goo
From YouTube, produced by Steve Spangler
Everyone knows that water can't flow uphill. Not so fast, when this goo is poured back and forth between two beakers, Gravi-Goo mysteriously siphons from the higher held beaker to the lower one. Maybe water can flow uphill. An explantation is provide... [more]
Found by grazianione in Polymers
July 27, 2009 at 06:57 AM
Not Right For WatchKnowLearn
Ages: 14 - 18
491 Views:
Market Equilibrium - Khan Academy
From YouTube, produced by Sal Khan
Equilibrium price and quantity for supply and demand. (10:17)
Found by stevenanderson in Microeconomics - Khan Academy
July 23, 2012 at 06:55 PM
Not Right For WatchKnowLearn
Ages: 9 - 13
5504 Views:
Basic Math Skills : Rounding Decimals
From YouTube, produced by ehow
This video shows rounding decimals, and how to round up to the next digit in the sequence if the digit is equal to or greater than five. Round decimals to specific decimal places using tips from a math tutor in this video. (01:28)
Found by grazianione in Estimating/Rounding Decimals
January 25, 2010 at 02:11 PM
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