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Not Right For WatchKnowLearn
Ages: 13 - 18
4246 Views:
Careers in Agriculture
From YouTube, produced by UtahAgriculture
A short look at some careers at the Utah Department of Agriculture and Food. This video shows various career paths in the field of agriculture, such as seed analysts, veterinarians, dairy compliance officers, and microbiologists, etc. (10:03).
Found by Meshon03 in Agriculture
December 1, 2010 at 12:23 PM
Not Right For WatchKnowLearn
Ages: 11 - 18
816 Views:
Invasive Species 101 | National Geographic
From YouTube, produced by National Geographic
Invasive species cost the global economy over a trillion dollars each year. Find out how these non-native organisms are introduced into an ecosystem, how they impact local communities, and which measures can be taken to help prevent the introduction ... [more]
Found by teresahopson in Ecosystems
December 28, 2019 at 09:45 AM
Not Right For WatchKnowLearn
Ages: 16 - 18
1295 Views:
Powers of Ten - Walter Lewin
From WatchKnow, produced by MIT Opencourseware
One of the early lectures in Professor Lewin's physics 8.01 course at MIT. He discusses the powers of ten and the importance of measurement. Lewin also performs an experiment to determine if a person is in fact taller lying down than standing.  A gre... [more]
Found by tyler.arnold in Introduction to Physics
July 26, 2012 at 09:57 PM
Not Right For WatchKnowLearn
Ages: 8 - 11
3141 Views:
Subtracting Decimals
From YouTube, produced by Davitily
This very brief video, which uses computer software for demonstration, shows how to subtract decimals. (01:00)
Found by teresahopson in Subtracting Decimals
February 20, 2010 at 09:14 PM
Not Right For WatchKnowLearn
Ages: 11 - 14
9369 Views:
Reveal Earth's Atmosphere
From YouTube, produced by National Geographic
This video explains each layer of the atmosphere and the gases they contain. The explanation of each layer is detailed and includes what occurs in each layer. The video is high quality and appropriate for upper elementary age students and middle scho... [more]
Found by Barb in Atmosphere
July 26, 2009 at 05:13 PM
Not Right For WatchKnowLearn
Ages: 9 - 18
3871 Views:
Oxygen’s Surprisingly Complex Journey Through Your Body
From YouTube, produced by TED-Ed
Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only efficiently diffuse across tiny distances, how does oxygen reach the cells deep inside your body? En... [more]
Found by teresahopson in Respiratory System
May 2, 2017 at 06:01 PM
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