26:25

Cody’s DIY Demolition Grout

31:08

Calcium Metal From Bones

18:54

Making Rocket Fuel by Mixing Bleach & Ammonia

20:49

Cody's Alkali Metal Converter

19:21

Dissolving gold with potassium permanganate and hydrochloric aside

19:00

Purifying Sulfuric Acid Drain Cleaner

17:21

Automated Hydrogen Generator

16:36

Metal Refining & Recovery, 18: Lead Free Solder