Eu cozinhei espaguete à bolonhesa do jeito químico.

44:07
Extracting Rare Cesium from a Rock

16:23
Onions 101: The different kinds, how to cut them, what 'translucent' even means

26:33
The Element That Terrifies Chemists – Fluorine

13:07
Can I Revolutionize Coffee?

22:33
Potassium hydroxide and carbonate from wood ashes.

19:10
Pizzoccheri | Hidden Gem of Italian Cuisine

18:54
Making Rocket Fuel by Mixing Bleach & Ammonia

26:11