We continue with our series on bridges. We attempted to make a Lego Duplo truss bridge, but without any support underneath it, the bridge was unable to sustain the weight of the Lego Trains and they came crashing down to the floor.

If you like this video check out our playlist for ramps and bridges:
   • Ramps and Bridges for Lego Trains  

Lego Trains appearing in this video:
LEGO Passenger Train 60197
Lego Express Passenger Train 60337

duplo bridge collapse