Case 21 Review

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Not Right For WatchKnowLearn
Ages: 9 - 18
Alkali Metals
From YouTube, produced by The Open University
Shows both the reactions and properties of the alkali metals, such as lithium, sodium, and potassium. Video with narration. Grades 5-12.  Includes closed captioning. (02:28)
August 10, 2009 at 05:35 AM
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Not Right For WatchKnowLearn
Ages: 15 - 18
The Hidden Beauty of Pollination
From YouTube, produced by TED Talks
Pollination: it's vital to life on Earth, but largely unseen by the human eye. Filmmaker Louie Schwartzberg shows us the intricate world of pollen and pollinators with gorgeous high-speed images from his film "Wings of Life," inspired by the vanishin... [more]
May 6, 2011 at 08:36 PM
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Not Right For WatchKnowLearn
Ages: 7 - 16
Shark versus Octopus
From NationalGeographicVideo, produced by National Geographic
When a shark and an octopus are put in a giant aquarium together, they'll fight--but who will win? A National Geographic Video. Run time 02:45 This video could also be used to teach predator/prey relationships or even there are MANY... [more]
October 9, 2008 at 10:44 AM
Comments: 2
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Not Right For WatchKnowLearn
Ages: 10 - 18
Meet the Elements Song
From YouTube, produced by They Might Be Giants
This music video from They Might Be Giants cartoon animation and catchy lyrics to teach about the elements. Several elements are listed along with brief facts and information about each.  Compounds are also addressed within the song.  Some of the ele... [more]
January 18, 2010 at 10:25 AM
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Not Right For WatchKnowLearn
Ages: 8 - 15
From NationalGeographicVideo, produced by National Geographic
Narwhals are a species of whale with a horn. Take a look at the narwhal's mysterious tusk in this video. (02:03)
April 7, 2009 at 08:37 AM
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Not Right For WatchKnowLearn
Ages: 9 - 18
From, produced by WGBH
Sometimes you can tell what a structure does just by looking at it. The environment plays a critical role in shaping the evolutionary changes that organisms undergo. For animals, food is one of the most important components of the environment. This v... [more]
October 2, 2010 at 12:25 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
Layers of the Atmosphere Rap
From YouTube, produced by Mr. Lee
This teacher-made video is a song about the layers of the atmosphere. It was designed for a sixth grade classroom and uses a familiar tune from Kanye West.  The lyrics repeat the layers (stratosphere, mesosphere, thermosphere, ionosphere, and exosphe... [more]
January 7, 2011 at 09:28 PM
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Not Right For WatchKnowLearn
Ages: 7 - 18
NASA Johnson Style (Gangnam Style Parody)
From YouTube, produced by NASA
What a fun introduction to a space unit!  Watch NASA scientists rap and dance about their careers Gangnam Style.  (03:48)
January 5, 2013 at 09:31 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
How to Layer Liquids
From YouTube
Video showing how to layer liquids using honey, dish soap, water, vegetable oil, and rubbing alcohol. No explanation of why (different densities of liquids), but clear directions for "how to." Demonstration set to music. (02:15)
Found by ZG in Case 21 Review
July 12, 2009 at 09:28 AM
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Not Right For WatchKnowLearn
Ages: 7 - 14
How is Glass Made?
From YouTube, produced by Columbus Museum of Art
This video is used at the Columbus Museum of Art to show how glass can change from solid to fluid and back again. The artists at Jason Antol Studios in Columbus, Ohio, graciously performed the demonstrations on camera. Several questions are presented... [more]
February 24, 2011 at 09:38 PM
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