How do things glow in the dark?
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4:56
Why can't fish breathe on land?
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5:42
How are diamonds made?
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5:45
Magnets for Kids | What is a magnet, and how does it work?
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7:34
How can you tell if a mushroom is poisonous?
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1:07:09
Elementary Science Lessons | Homeschool Pop
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22:02
20 Most Beautiful Places On Planet Earth
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19:58
10 Grossest Things About Our Bodies | COLOSSAL QUESTIONS
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43:39