Clase 12 - Mecánica de rocas

Round-16 hunt: picked; source: deeper uploads from a channel added this round; channel already live on Lumen; strict per-title check + final strict pass; title rules; oEmbed verified.

A 178-minute video from CIVIL CURSOS: “Clase 12 - Mecánica de rocas”.

Video by CIVIL CURSOS, played through YouTube's embedded player.