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How Do Matches Work?

How Do Matches Work?

Season 3 Episode 7
2:02
How Does Hairspray Work?

How Does Hairspray Work?

Season 3 Episode 9
2:52
How Does Shampoo Work?

How Does Shampoo Work?

Season 3 Episode 10
3:38
Why Does Food Make Your Mouth Water?

Why Does Food Make Your Mouth Water?

Season 3 Episode 12
3:10
The Truth About Peanut Allergies

The Truth About Peanut Allergies

Season 3 Episode 13
2:41
Why Are Synthetic Drugs So Dangerous?

Why Are Synthetic Drugs So Dangerous?

Season 3 Episode 14
3:32
Why Do Wasps Attack?

Why Do Wasps Attack?

Season 3 Episode 15
5:00
Why Does Metal Rust?

Why Does Metal Rust?

Season 3 Episode 16
1:54
What Makes Coffee So Good?

What Makes Coffee So Good?

Season 3 Episode 18
4:54
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Reactions

You're Cleaning Your Contacts Wrong, Probably

Season 3 Episode 6

99% of adults who wear contacts admit to breaking some cardinal lens rules: sleeping in them, washing them in water and so on. Many contact-wearers may brush off these accidents, but improper lens care can have gross — and sometimes serious —consequences. Reactions collaborates with Anna Rothschild from Gross Science to explain why unclean contacts can cause problems and how to prevent them.

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Season
Can You Cryogenically Freeze Your Body and Come Back to Life
7:58
Let's break down the chemistry of cryogenic freezing!
The Science of J. Kenji López-Alt's Roasted Potato Recipe
10:21
We use chemistry to create the roasted potatoes of your dreams!
World’s Deadliest (& Cutest) Animals
8:42
We break down the chemistry behind what makes these adorable critters deadly.
Where Did the Vampire Lore Come From?
8:51
We unpack the chemistry that may have inspired one of our favorites: the vampire!
How Do Blacksmiths Make Swords?
5:11
Let's learn how blacksmithing is just as much chemistry as it is an artform.
How to Make Magnetic Slime
4:43
Learn how you can use everyday materials to make magnetic and colored slime.
Space Mirrors and Other Weird Ways to Fight Climate Change
4:10
We're digging into a few of the weirdest climate change-combating ideas out there.
We Tested Google’s Tips for Getting Stains Out
16:02
We try out some of those tips to consider the chemistry behind why some are work better.
Is Superhero Strength Real?
3:35
We talk about “superhero strength” and the chemistry behind what’s possible.
How Much Does a Cloud Weigh?
3:26
We explore the chemistry behind how a cloud stays lofted in the sky.
Don't Mix These Things with Birth Control!
5:30
Learn about some common products that could make your birth control less effective.
What Exactly Happened at Chernobyl?
8:54
We talk about the chemistry behind this catastrophic event.
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