Featured Videos

Not Right For WatchKnowLearn
Ages: 9 - 18
8322 Views:
Layers of the Atmosphere - Middle School Podcast
From YouTube, produced by Hommocks Middle School
This middle school podcast describes the atmosphere as a shell of gas around the Earth.  The video focuses on the multiple layers, temperature, and composition of the air.  Video is cut short, but contest is very good. Run time 02:46.
Found by begamatt in Atmosphere
January 8, 2011 at 05:51 PM
Not Right For WatchKnowLearn
Ages: 8 - 12
3240 Views:
Periodic Table - by StudyJams
From scholastic.com, produced by Scholastic
The periodic table is a chart that scientists use to organize the elements.  The chart shows each element's name and symbol, the number of protons in its nucleus, and its characteristics and room temperature.  The elements are listed in order by thei... [more]
May 23, 2011 at 07:18 PM
Not Right For WatchKnowLearn
Ages: 8 - 14
3954 Views:
Elements and Compounds - by StudyJams
From scholastic.com, produced by Scholastic
An element is as simple as it gets: substances that cannot be broken down into simpler substances.  When elements get together and mix chemically, they make compounds.  Water and salt are examples of compounds.  Learn more about elements and compound... [more]
May 22, 2011 at 08:26 PM
Not Right For WatchKnowLearn
Ages: 9 - 15
3081 Views:
Volcano Lava
From NationalGeographicVideo, produced by National Geographic
Get immersed in a volcanic landscape with bubbling lava, spewing eruptions, and colliding rivers of fire.  Video is set to music and shows videos of volcanoes erupting and lava bubbling and flowing.  This is a great video.  Good for elementary grade ... [more]
July 26, 2009 at 07:19 AM
Not Right For WatchKnowLearn
Ages: 9 - 13
5243 Views:
The Kingdoms of Life by StudyJams
From scholastic.com, produced by Scholastic
Scientists group organisms (living things) with similar traits together.  Kingdoms are the largest group, and there are five of them: plant, animal, fungus, protist, and bacteria.  Grouping organisms into kingdoms helps scientists understand the simi... [more]
May 14, 2011 at 11:43 PM
Not Right For WatchKnowLearn
Ages: 11 - 18
2364 Views:
The Nine Planets - Mars
From YouTube, produced by Watch Mojo
This short clip explores the 'red planet's' size, orbit, weather, and possible sounds of life. (01:25)
Found by teresahopson in Planets
August 16, 2009 at 06:13 PM
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