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Ages: 6 - 18
Science of the Summer Olympics: Designing Safety Helmets
From nsf.gov, produced by NBC Learn
The National Science Foundation and NBC Learn teamed up for a video on the science of Olympic helmets. For many athletes at the Summer Olympics, safety helmets are an essential part of their athletic gear. Nikhil Gupta, a mechanical engineer at New Y... [more]
August 20, 2016 at 06:31 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
Graphene - The Strongest Material Known to Man
From YouTube, produced by BIg Think
Graphene is in incredibly strong, one-molecule thick layer of carbon atoms that could someday be used to create life-sustaining nanorobots. The promise is that in the coming decades with carbon nanotubes, with graphene, we’ll create even new substanc... [more]
Found by begamatt in Carbon
February 21, 2012 at 10:40 AM
Not Right For WatchKnowLearn
Ages: 12 - 18
NASA | Earth's Water Cycle
From YouTube, produced by NASA
Water is the fundamental ingredient for life on Earth. Looking at our Earth from space, with its vast and deep ocean, it appears as though there is an abundance of water for our use. However, only a small portion of Earth's water is accessible for ou... [more]
August 15, 2012 at 06:56 PM
Not Right For WatchKnowLearn
Ages: 7 - 15
Taking Notes - Two-Column Notes
From YouTube, produced by Rita Platt
In this excellent video that every student should watch, Rita Platt describes two-column notes, and excellent note-taking procedure.  She uses a real example that will resonate with students.  The camera work is a bit sketchy, but the video thoroughl... [more]
Found by lorinda in Note-Taking
November 11, 2013 at 10:22 PM
Not Right For WatchKnowLearn
Ages: 18 - 18
How to Organize Your Classroom, from Instructor Magazine
From YouTube, produced by Dan Schultz, Tara Welty, and Maria Chang
Instructor Magazine visited two elementary schools—Town Center and Millstone River—in Plainsboro, New Jersey to see how real teachers organize their classrooms. The teachers we met had gorgeous, exciting classrooms, brimming with creative solutions t... [more]
August 17, 2014 at 04:34 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
Roots and Unit Fraction Exponents
From YouTube, produced by Why U
Exponents can not only be integers. They can also be fractions. Using the rules of exponents, we can see why a number raised to the power "one over n" is equivalent to the nth root of that number. (10:38)
January 17, 2013 at 01:59 PM