Can you GROW an Opal?
20:27
Negative Ion/Anti-5g Products Are Actually RADIOACTIVE
53:20
Fabriquer de l’or violet
23:56
Opal miner needed my help cutting a gem worth $150,000 (raw and unfiltered)
6:37
Why Black Opal Is So Expensive | So Expensive
32:47
I Grew Real Spider Silk Using Yeast
39:55
Perfectly Recreating Egyptian Mummification... To Taste It
21:15
Le Slime unicellulaire qui... pense ?
37:51