Bismarck
- Episode aired Apr 16, 2009
- TV-PG
- 43m
Demolition teams drop a half mile long bridge and a stadium roof. Paul and Braden demonstrate the physics of air blast.Demolition teams drop a half mile long bridge and a stadium roof. Paul and Braden demonstrate the physics of air blast.Demolition teams drop a half mile long bridge and a stadium roof. Paul and Braden demonstrate the physics of air blast.