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Ages: 11 - 18
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Fresh Water and the Water Cycle
From YouTube, produced by National Geographic
This video addresses the water cycle, why we should care about our water. It explains that very little fresh water is available on the earth, and encourages the need to preserve the fresh water that we have.  (03:28)
Found by begamatt in Hydrosphere
March 25, 2010 at 02:32 PM
Not Right For WatchKnowLearn
Ages: 7 - 11
15461 Views:
Food Chains - by StudyJams
From scholastic.com, produced by Scholastic
A food chain is made up of three groups: producers, consumers, and decomposers.  They interact with each other in an ecosystem to get the energy they need.  Learn more about food chains with this cartoon animation from StudyJams.  A short, self-check... [more]
May 17, 2011 at 09:09 PM
Not Right For WatchKnowLearn
Ages: 8 - 12
22431 Views:
Physical and Chemical Changes of Matter - by StudyJams
From scholastic.com, produced by Scholastic
A physical change means that matter changes size or shape, but not its atomic makeup.  Chemical and nuclear changes alter matter on an atomic level.  Find out more about chemical and physical changes with this cartoon animation from StudyJams.  A sho... [more]
May 23, 2011 at 07:01 PM
Not Right For WatchKnowLearn
Ages: 7 - 11
7942 Views:
Solids, Liquids, Gases - by StudyJams
From scholastic.com, produced by Scholastic
All matter can exist in three forms: solid, liquid, and gas.  Matter can change states through heating or cooling, and it is sure to change states when it reaches a boiling point or freezing point.  Learn more about the three states of matter with th... [more]
May 23, 2011 at 06:46 PM
Not Right For WatchKnowLearn
Ages: 7 - 13
6841 Views:
Invertebrates by StudyJams
From scholastic.com, produced by Scholastic
Invertebrates do not have backbone, or vertebrae.  Examples include jellyfish, sponges, worms, clams, snails, and octopuses. Learn more about the eight types of invertebrates with this slide show from StudyJams.  Vibrant images are set to music and i... [more]
May 15, 2011 at 08:20 PM
Not Right For WatchKnowLearn
Ages: 7 - 11
7293 Views:
Plants with Seeds - by StudyJams
From scholastic.com, produced by Scholastic
Plants produce seeds in order to reproduce.  Gymnosperm seeds develop in cones, and angiosperm seeds develop in fruit.  When a seed is fertilized, in right conditions, it will germinate, starting the life of a new plant.  This animated video from Stu... [more]
Found by begamatt in Plants
May 14, 2011 at 06:01 PM
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