Can You Tumble Random Rocks?
15:57
The Hardest Rock Tumble I've Ever Done
14:13
Rockhounding 101: What to Look for on Your Next Adventure!
20:04
I Put Marbles in a Rock Tumbler & Something Weird Happened! Then I Give Them to YOU!
22:20
Eu tentei cultivar cristais em casa… e realmente funcionou!
6:13
Mesmerizing Journey of Stone Tumbling | From Rock to Radiance
19:17
Rock and Mineral Identification
18:40
Are these UGLY agates beautiful inside?!
20:48