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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
Why Is Snake Venom So Deadly?

Why Is Snake Venom So Deadly?

Season 3 Episode 19
3:48
What's The Best Way To Whiten Teeth?

What's The Best Way To Whiten Teeth?

Season 3 Episode 20
3:59
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Reactions

Why Does Stepping On a Lego Hurt So Bad?

Season 3 Episode 8

This week Reactions explains the science behind the soul-crushing pain of stepping on a Lego. We're talking nociception today folks, and the chemistry of how these little two gram blocks pack enough punch to send you into orbit

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Season
How Can A Margarita Do This?
3:47
We explore why margaritas have such an effect on the body when making it.
Cellulose: From Trees to Explosives
12:31
We get into how this tiny molecule holds up so much of our modern world.
The World's Biggest Batteries Aren't What You Think
14:13
We break down what a battery is and how they’re actually all around us.
What Could An Explosion On the Sun Do Here On Earth?
12:24
We talk about how this can affect us all the way down here on Earth.
Whatever Happened to the Ozone Hole?
12:11
We explore how we might keep ourselves and our food cool without overheating the earth.
What Meteors Reveal About Earth’s Hidden Past
13:33
We explore meteors and asteroids, and why they should matter to us.
The Invisible Tsunami That Killed 1,500 People in One Night
11:28
We investigate how a lake could explode and shoot out a gigantic wave of deadly CO2.
The Terrifying (but Awesome) Science Behind Red Tides
11:39
We dive into the science behind this somewhat terrifying, sometimes glowing phenomenon.
The Great MOLASSES Flood of 1919
12:52
We get into the science behind what created that 25 foot wave!
Challenger: The Real Story of an Avoidable Disaster
14:37
We explain the science behind this tragic, avoidable accident.
The Loneliest Whale
15:21
we bring you the story of the Loneliest Whale and other fascinating mammals.
The Ultimate Coffee Roasting Chemistry Throwdown
10:33
How hard could roasting beans at home really be?
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