Discovery Science Europe English

Her kan du se hva som går på Discovery Science Europe English av serier, dokumentarer og underholdning.

Tilbake
I dag 21. Sep.
Tilbake
Hobby & Interesser

How Do They Do It?

Discovery Science Europe English
Sesong 12Episode 202014 24min

Power Tunnel And More

How do they build massive tunnels to prevent blackouts in one of the world's biggest cities? How do they turn pine forest into perfect pieces of timber?