Quick Mineral Identification
е:
Quick identifying properties of several minerals. Источник видео youtube.com/watch?v=YyyJz6zeUsg
от i7allia · 21.01.2020
е:
Quick identifying properties of several minerals. Источник видео youtube.com/watch?v=YyyJz6zeUsg
18 Фев, 2020
18 Фев, 2020