Making metal crystals from Pepto-Bismol
38:04
Making ferrofluid from scratch
29:52
Turning cotton balls into cotton candy
15:03
いろいろ痛すぎるビスマス包丁と結晶
26:16
Can you GROW an Opal?
13:04
What the Heck is Bismuth? (Growing Metal Crystals)
45:56
Turning paint thinner into cherry soda
39:02
Making glow toys from scratch
17:13