23:16

Hydrogen Peroxide From Percarbonate - Fail

28:11

DIY Supermaterial Could Save You From Heatstroke: Salt based PCMs

21:30

Making Nitric Acid Without Distillation?

16:32

Let's build a voltage multiplier!

19:00

Purifying Sulfuric Acid Drain Cleaner

30:00

I tried to make a camera sensor

16:04

Sulfuric Acid From Fertiliser

55:53

Making Graphene could KILL you... but we did it anyway?!