EpisodeS2E647 min2007-08-21
Build It Bigger
Fault Zone Tunnel
Danny goes to Southern California to assist in the drilling of water supply tunnels. He goes 1000 feet under a mountain range to help with the construction.
Build It Bigger
Danny goes to Southern California to assist in the drilling of water supply tunnels. He goes 1000 feet under a mountain range to help with the construction.