Skip to main content
Support Provided By
Elephant Toothpaste
3:00
We explain the Elephant Toothpaste experiment.
Why Do Onions Make You Cry?
2:18
We're looking at the chemistry behind why onion chopping makes you cry.
Does Gum Really Stay In Your Stomach for 7 Years?
3:00
We really tackle the age old rumor if gum stays in your stomach.
Does Homeopathy Work?
4:44
We pit homeopathy and alternative medicine against science and chemistry to answer.
How Can You Make Flowers Last Longer?
3:09
Reactions shines light on how to keep flowers alive longer through chemistry.
What's The Best Way To Whiten Teeth?
3:59
It's with science, clearly.
Why Is Snake Venom So Deadly?
3:48
Chemistry sheds some light on the proteins in venom, and its potential medical uses.
What Makes Coffee So Good?
4:54
We uncover the chemistry in your morning cup of coffee.
How Does Toothpaste Work and Who Are We?
2:35
Take a look at the chemistry and science behind how toothpaste works.
Why Does Metal Rust?
1:54
Reactions is looking at the chemistry behind the reactions that makes metal rust.
Why Do Wasps Attack?
5:00
The answer surprisingly has to do with bees and bananas.
Why Are Synthetic Drugs So Dangerous?
3:32
We take a look into the science of why synthetic drugs are so dangerous.
Active loading indicator