The Final Steps of Making Pyrimethamine ("Daraprim")
![](https://i.ytimg.com/vi/9RlhPtx38fw/mqdefault.jpg)
10:14
Lab Notes: Failing to make Pyrimethamine in 2-steps
![](https://i.ytimg.com/vi/1o8ktldjcog/mqdefault.jpg)
18:05
Light sucking flames look like magic
![](https://i.ytimg.com/vi/DQLEJWJUgC0/mqdefault.jpg)
2:30
What Is A Mole In Physics? - Physics Frontier
![](https://i.ytimg.com/vi/RGG2GNvpwA4/mqdefault.jpg)
22:41
Making a chemical that changes color in different liquids
![](https://i.ytimg.com/vi/BsNoiFj3wlw/mqdefault.jpg)
11:40
Make Sodium Metal with Menthol (and a bunch of other stuff...)
![](https://i.ytimg.com/vi/mT1_AXMpYXI/mqdefault.jpg)
23:07
Making the DEA's Most Hated Decongestant
![](https://i.ytimg.com/vi/BV8aFRII1M4/mqdefault.jpg)
18:09
What is Milk made of?
![](https://i.ytimg.com/vi/YdGalCuJ96Q/mqdefault.jpg)
36:22