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What Do Electrolytes Actually Do?
Season 4
Episode 11
Sports drink commercials love talking about them, but what are electrolytes, why do we need them, and what happens if we don’t have enough? Electrolytes are salts that, once in our bodies, help our cells move water around. They also enable the nerve impulses that keep our hearts beating, our lungs breathing and our brains learning. But we can also lose them — for example, by sweating.
6:50
Sam learns whether cartoon chemistry actually checks out.
4:42
We try to figure out if this miraculous taste-modifying protein has any limits!
4:11:33
Here's four Hours of a Cozy Fireplace for Your Nerdy Holiday Parties.
7:58
Let's break down the chemistry of cryogenic freezing!
10:21
We use chemistry to create the roasted potatoes of your dreams!
8:42
We break down the chemistry behind what makes these adorable critters deadly.
8:51
We unpack the chemistry that may have inspired one of our favorites: the vampire!
5:11
Let's learn how blacksmithing is just as much chemistry as it is an artform.
4:43
Learn how you can use everyday materials to make magnetic and colored slime.
4:10
We're digging into a few of the weirdest climate change-combating ideas out there.
16:02
We try out some of those tips to consider the chemistry behind why some are work better.
3:35
We talk about “superhero strength” and the chemistry behind what’s possible.