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05:46
Why are Fish eating Plastic? | #aumsum
35
B1 Intermediate
US
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05:53
Photosynthesis | #aumsum
26
B2 High-Intermediate
US
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07:01
Square Root Tricks | #aumsum
6
B1 Intermediate
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05:51
Are Preservatives Bad for you? | #aumsum
12
B1 Intermediate
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01:10
What is a Tsunami? | #aumsum
31
B2 High-Intermediate
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05:50
Why is soil pH important to farmers? | #aumsum
12
B2 High-Intermediate
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05:05
Newtons Second Law of Motion | #aumsum
15
B1 Intermediate
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16:27
How do ears help with balancing? plus 9 more videos..…
4
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01:01
Gravity - Why are planets spherical? | #aumsum
28
B1 Intermediate
US
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06:04
Electromagnetic Induction | #aumsum
8
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01:28
What causes dark circles? | #aumsum
19
B1 Intermediate
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00:57
Can you solve this Riddle? | #aumsum
16
B1 Intermediate
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