WHAT'S INSIDE: CHEMISTRY
- Chemical Elements
- Chemical Compounds
- Chemical Processes and Tests
At the same time scientists discovered that nitrous oxide could numb agonizing pain, they also found it could make you really lightheaded and silly. Yes, huffing parties started in the 1700s.
Biting on aluminum foil can be painful -- basically, when you bite on foil, you build a battery in your mouth. Ouch!