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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
Why Aren’t COVID Antibody Tests Better?
8:24
Learn how these tests work and why a test that’s 96% accurate is actually bad.
How Do Antiviral Drugs Work?
6:53
We called a few virologists to find out.
The Early Plan to Fight COVID with the Polio Vaccine
5:26
The COVID-19 pandemic has scientists considering a few less-conventional options.
Do Masks Stop COVID-19? (Yes! Here's Why)
9:42
How much could cloth face masks help stop the spread of SARS-CoV-2?
How Did We Get COVID Vaccines So Quickly?
5:37
When can we expect a vaccine against the novel coronavirus?
Can Soap Really "Kill" the Coronavirus?
5:38
We’re diving into the chemistry behind why soap is so effective.
The US Military Gave Out Shark Repellent For Years
7:32
Learn why they were created.
Which of These Mushrooms Could Kill You?
5:40
We test how well you can separate the perfectly safe from the perilously poisonous.
11 Things You Can Do With Your Dead Body
6:50
Let us break down the possibilities so you can rest easy.
Cartoon Chemistry!
6:50
Sam learns whether cartoon chemistry actually checks out.
How Miracle Berries Alter Your Taste Buds
4:42
We try to figure out if this miraculous taste-modifying protein has any limits!
Yule Log Chemistry Trivia - 4 Hours of Cozy Fireplace
4:11:33
Here's four Hours of a Cozy Fireplace for Your Nerdy Holiday Parties.
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