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04:39
Potential and Kinetic Energy for Kids | #aumsum
19
B1 Intermediate
US
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01:03
Resonance - How does sound break glass? | #aumsum
20
B2 High-Intermediate
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06:38
Simple Distillation | #aumsum
15
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04:37
Introduction to Perimeter | #aumsum
9
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01:07
How do X-rays work? |Why is Space Black? | #aumsum
20
B1 Intermediate
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05:07
Why do mosquitoes bite only some people? plus…
20
B2 High-Intermediate
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04:58
Air Pollution for Kids | #aumsum
49
B1 Intermediate
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00:55
Wavelength - Why red is used as a danger signal?…
20
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01:04
Why is fluoride added to water? | #aumsum
13
B1 Intermediate
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01:05
Why are we addicted to Sugar? | #aumsum
21
B1 Intermediate
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01:37
Archimedes Principle - Why do we weigh less in…
14
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03:59
Seasons on Earth | Videos for Kids | #aumsum
26
B1 Intermediate
US
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