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Curated Video
Mineral (biology)
An inorganic chemical element necessary for human growth and health, such as iron, sodium, potassium, or magnesium.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...
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br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...
HISTORY Channel
History of Labor Day
Labor Day, its parades and picnics, has become a marker for the end of summer vacation. Introduce kids to the key people and events involved in the creation of this national holiday with a video that provides a brief overview of the...
Khan Academy
Khan Academy: Human Prehistory 101 Part 2: Weathering the Storm
Third in a series of videos that introduces human prehistory, this video describes how early humans continued to defy the odds and populated the Americas during the last ice age. [3:24]
Khan Academy
Khan Academy: Tree of Life: Human Prehistory 101 Part 2: Weathering the Storm
Third in a series of videos that introduces human prehistory, this video describes how early humans continued to defy the odds and populated the Americas during the last Ice Age. [3:25]