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Earth

There are 30 videos in this category and 50 videos in 6 subcategories.

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Not Right For WatchKnowLearn
Ages: 10 - 18
1162 Views:
How Our Planet Works
From YouTube
Home to millions of species, Earth is the only place in the universe where life is known to exist. Scientific evidence indicates that the planet formed 4.54 billion years ago, and life appeared on its surface within a billion years. (10:04)
Found by teresahopson in Earth
June 6, 2011 at 11:03 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1129 Views:
What an Astronaut's Camera Sees
From YouTube
A seven-minute tour of Earth's most impressive landscapes as captured by astronauts with their digital cameras. Dr. Justin Wilkinson from NASA's astronaut team describes the special places that spacemen focus on whenever they get a moment.
Found by teresahopson in Earth
May 26, 2011 at 11:33 PM
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Not Right For WatchKnowLearn
Ages: unspecified
1016 Views:
How can you measure the tilt of the Earth? Summer Solstice Experiment
From YouTube, produced by BBC
Long before the 23 Degrees team shadows have been a significant indicator to the geometry of our planet's position around the sun and in this two minute video students can learn how to determine the tilt of the Earth using their own height on the Sum... [more]
Found by freealan in Earth
June 20, 2011 at 10:32 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
749 Views:
Oasis Earth - (Full Episode)
From YouTube, produced by smithsonian
A shuttle mission to map planet earth might change our perspective of life itself. (47:07)
Found by teresahopson in Earth
April 17, 2012 at 05:08 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
604 Views:
Earth Formation - Khan Academy
From YouTube, produced by Sal Khan
Sal Khan discusses how the Earth is a the by-product of a local supernova. (10:08)
Found by teresahopson in Earth
June 2, 2012 at 03:23 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
363 Views:
What an Astronaut's Camera Sees at Night (from ISS)
From YouTube
From the ISS, We fly along over Earth's luminous nocturnal landscapes, with Dr. Justin Wilkinson as our guide. This intimate tour takes us over cities and coastlines in the Americas, the Middle East and Europe. (04:49)
Found by teresahopson in Earth
October 2, 2012 at 07:45 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
292 Views:
TOP 10 REASONS Why We Know the Earth is Round
From YouTube, produced by minute physics
This entertaining video explains how we know the Earth is round. (02:42)
Found by teresahopson in Earth
December 28, 2012 at 11:54 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
240 Views:
Black Marble: Unprecedented New Views of Earth at Night from Space
From YouTube
Taking advantage of new satellite capabilities, scientists from NASA and NOAA released new imagery of Earth at night, providing a counterpart to the iconic "Blue Marble" image of the planet during the day. The imagery was generated by a sensor carrie... [more]
Found by teresahopson in Earth
January 13, 2013 at 10:04 AM
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Not Right For WatchKnowLearn
Ages: 13 - 18
122 Views:
Polestars and the Precession of Earth  -  Astronomy at West - Motion of the Sky 1F
From YouTube, produced by Justin Higgins
Concepts: Polestars and how they are viewed in the sky, Precession, why it happens | How will Polestars change -------------- Part of a Blended Classroom taught at Millard West High School. Produced for Millard Public Schools by Justin Higgins. ... [more]
Found by jahiggins in Earth
November 21, 2013 at 01:40 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
85 Views:
National Geographic: The Story of Earth HD
From YouTube, produced by National Geographic
The Earth might seem solid beneath our feet but five billion years ago there was no sign of the planet we call home. Instead there was only a new star and a cloud of dust. A series of violent changes led to the formation of our world. Over millions o... [more]
Found by teresahopson in Earth
June 21, 2014 at 05:10 PM
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