I snuck into Mark Rober’s secret lab
26:32
I snuck into Mark Rober’s secret lab
3 months ago
MSNUnspeakable
Just how dirty is your pool? 😳 | Mark Rober
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Just how dirty is your pool? 😳 | Mark Rober
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24M views · 293K reactions | Pee in Pool Experiment - Scientific Method 六‍ | Mark Rober | Facebook
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24M views · 293K reactions | Pee in Pool Experiment - Scientific Metho…
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11M views · 132K reactions | Filling an entire swimming pool with solid Jello... | Mark Rober | Facebook
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7M views · 42K reactions | How Dirty is Your Pool?  Knowledge is power! Even if that knowledge causes you to rethink some of those lovely summer memories. | Mark Rober | Facebook
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I filled a pool with 25 million waterballs (aka Orbeez) so I could settle an argument about how far you sink if you jump in. | Mark Rober
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I filled a pool with 25 million waterballs (aka Orbeez) so I could …
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1M views · 4.6K reactions | Of the 50 YouTube videos I've made, this one was easily the most fun. My nephews in their element like this embody the pure, 100% joy you can only really experience as a kid. Full video link: https://www.youtube.com/watch?v=MFVXsnq230c Preview: | Mark Rober | Facebook
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1M views · 4.6K reactions | Of the 50 YouTube videos I've made, this on…
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25 Million Orbeez in a pool- Do you sink or float? | Mark Rober
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