1 Lub Caij
8 Zaum
How The Earth Works - Season 1 Episode 2
Investigating a giant asteroid that may have been responsible for killing off the dinosaurs. Also: a NASA super gun; an underground river in Mexico.
- Xyoo: 2013
- Ncig Teb Chaws:
- Genre: Documentary, Reality
- Studio: Science
- Cov ntsiab lus: ice age, volcano, earth, geology
- Tus Thawj Coj:
- Pov Pob Tseg: Martin Pepper, Liz Bonnin