Stone Spheres- The Easy Way
18:57
From Rockhounding to the Polished Sphere
6:18
COMO HACER LA ESFERA perfecta a mano con este dispositivo | Esfera de piedra
10:01
Making Spheres from my BC Gem Stones.
5:01
Stone Spheres- The Cheapest Way (DIY)
19:25
Heinz Schubert Pfronten (Steinkugeln)
7:02
Magic of Making - Glass Marbles
15:15
How to Drill Holes in Rocks
10:03