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Videos

1:06
Madam Rong is here to teach physics: Buoyancy problems—got what it takes?
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1:08
Can a single drop of water float a ten-thousand-ton giant ship?
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1:21
When two people carry something upstairs, who ends up at the disadvantage?
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0:48
Lady Rong’s Acupuncture Tutorial: Have You Mastered It Yet?
1 View
0:47
Which is heavier: one jin of iron or one jin of cotton?
1 View
0:56
Lady Rong’s Acupuncture Tutorial: Did You Master It?
2 Views
1:08
Lady Rong’s Acupuncture Tutorial: Does it hurt more when an elephant steps on you, or when a stilett
1 View
1:20
Lady Rong’s Acupuncture Tutorial: Did You Master It?
8 Views
1:14
Lady Rong is here to teach physics: Have you mastered it yet?
1 View
1:17
1 ton for 100 yuan or 100 tons for 1 yuan—which one would you choose?
3 Views
1:21
Lady Rong's Acupuncture Tutorial: Have You Mastered It Yet?
5 Views
1:15
Lady Rong's Acupuncture Tutorial: Have You Mastered It Yet?
4 Views
1:00
Rong Mama's Acupuncture Tutorial: Which is Hotter, 100-degree water or 100-degree oil?
1 View

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