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Hydrangeas and the Science of Do-Overs
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Season 2
Episode 22
Some cheeses, like Epoisses, are so legendarily stinky they’re supposedly banned on...
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Surstromming, Swedish for sour herring, is legendary for its powerful stink. But it's all...
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Hydrangeas and the Science of Do-Overs

Season: 2
Eps: 21

We tried to use chemistry to change hydrangea flowers from red to blue. It didn’t work the first time, so we tried again. Science: It’s all about the do-over. Because experiments aren’t just for fun -- the whole point is to learn something about the world around us!

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