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04:48
What if Earth Stopped Spinning? | #aumsum
13
B1 Intermediate
US
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04:20
What if you fell into a Black Hole? | #aumsum
13
B1 Intermediate
US
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04:29
What if Dinosaurs Never went Extinct? | #aumsum
11
B2 High-Intermediate
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04:24
Why is nuclear fusion not used to generate electricity?…
17
B2 High-Intermediate
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04:19
Thermal Expansion - Why are gaps left between…
8
B2 High-Intermediate
US
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04:05
Why cant we hear sound in space? | #aumsum
10
B2 High-Intermediate
US
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03:41
Diffusion | #aumsum
15
B2 High-Intermediate
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04:37
Introduction to Perimeter | #aumsum
8
B2 High-Intermediate
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03:31
Why do Cats have Vertical Pupils? | #aumsum
9
B2 High-Intermediate
US
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03:42
Light | Videos for Kids | #aumsum
11
B2 High-Intermediate
US
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04:11
Chromatography | #aumsum
28
B1 Intermediate
US
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04:53
Why does salt make food taste better? | #aumsum
5
B1 Intermediate
US
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