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05:07
How does the Moon cause Tides? | #aumsum
20
B1 Intermediate
US
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03:39
Why do we hear echoes? | #aumsum
20
B1 Intermediate
US
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06:56
Do Animals live Longer than Humans? | #aumsum
13
B2 High-Intermediate
US
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00:59
How do straws work? | #aumsum
9
B1 Intermediate
US
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05:57
Ohms Law | #aumsum
22
B1 Intermediate
US
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06:32
Why do leaves turn yellow? | #aumsum
9
B2 High-Intermediate
US
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05:10
Science of Snowflakes | #aumsum
11
B2 High-Intermediate
US
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02:00
Why is oxalic acid used to remove rust stains?…
28
B1 Intermediate
US
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05:51
Why do Snakes have Forked (Split) Tongue? | #aumsum
13
B1 Intermediate
US
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01:01
What causes earthquakes? | #aumsum
84
B1 Intermediate
US
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06:06
Why do humans Love Music? | #aumsum
15
B1 Intermediate
US
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01:39
Human Tears - Why do onions make you cry? | #aumsum
21
B2 High-Intermediate
US
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