Skip to main content

Up Next

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
How Can You Make Flowers Last Longer?

How Can You Make Flowers Last Longer?

Season 3 Episode 21
3:09
Does Homeopathy Work?

Does Homeopathy Work?

Season 3 Episode 22
4:44
Why Do Onions Make You Cry?

Why Do Onions Make You Cry?

Season 3 Episode 24
2:18
Elephant Toothpaste

Elephant Toothpaste

Season 3 Episode 25
3:00
How Do Sparklers Work?

How Do Sparklers Work?

Season 3 Episode 27
2:23
Back to Show
Reactions

Why Do Wasps Attack?

Season 3 Episode 15

Why do wasps become more aggressive after you kill one of the hive members? The answer is the same reason why you should be wary of bees that smell like bananas. Reactions answers viewers’ chemistry questions like these with some short and sweet chemistry.

Support Provided By
Season
Why Does Fall Smell So Good?
7:25
What’s the chemistry behind those smells, and why do they make us so happy?
Do Your Dog’s Paws Smell Like Fritos?
4:45
The answer is yes! In this episode, we explore why.
How Can Fertilizer Explode?
6:10
Spoiler Alert! It's because of the ammonium nitrate.
We Found The Best Hot Pepper Cure (It’s Not Milk)
8:34
Sam and George suffer for science to find the best cure.
Color Changing Tea
4:00
Sam and George experiment with this tea to play with its spectacular colors.
Why Did the Sky Turn Orange in San Francisco?
3:54
We break down the Mars-like haze and how climate change is involved.
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.
Active loading indicator