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Ages: 9 - 18
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Stellar Swarms
From NationalGeographicVideo, produced by National Geographic
This film clip shows how birds swarm in flocks to stay safe. It shows birds destroying crops and ends with swarms of monarch butterflies. Discusses instinct and survival. Run time 02:33.
July 29, 2009 at 06:16 PM
Not Right For WatchKnowLearn
Ages: 7 - 12
10750 Views:
The Properties of Matter - by StudyJams
From scholastic.com, produced by Scholastic
Matter is anything that has mass and takes up space.  That is why mass and volume are the properties of matter.  There are many different kinds of matter:  conductors, insulators, and magnets to name a few.  Learn more about the properties of matter ... [more]
May 22, 2011 at 06:18 PM
Not Right For WatchKnowLearn
Ages: 7 - 11
8835 Views:
Vertebrates by StudyJams
From scholastic.com, produced by Scholastic
Vertebrates have backbones that support their bodies and protect their inner organs.  There are five main types of vertebrates: fish, amphibians, reptiles, mammals, and birds.  Learn more about vertebrates with this slide show from StudyJams.  Vibran... [more]
May 15, 2011 at 08:30 PM
Not Right For WatchKnowLearn
Ages: 8 - 14
5855 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: 8 - 13
9186 Views:
Heat - by StudyJams
From scholastic.com, produced by Scholastic
Heat is thermal energy that exists in matter.  The faster an object's particles move, the more heat it has.  Heat can be added to an object by making its particles speed up. There are three basic forms of heat. Learn more about heat with this cartoon... [more]
Found by begamatt in Heat
May 28, 2011 at 01:53 PM
Not Right For WatchKnowLearn
Ages: 8 - 15
4870 Views:
Narwhals
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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