Mark Rober's CrunchLabs

Season 3 Episode 1: Lava vs Laser Destruction Test

What's the most destructive substance on Earth? Lava's the reigning champ - but how do lasers stack up? Mark and his friends are about to find out.

Genre:

Family, Documentary

Seasons:

5

Episodes:

40

Cast:

Quality:

HD

Duration:

23 min

First Air:

2025

Rating:

9.7