Ever wondered how to make a Da Vinci bridge? We made a fullsize Leonardo Da Vinci bridge that could hold the weight of a father and son.

This design was invented by Leonardo Da Vinci as a bridge that could be quickly assembled with no fasteners such as nails or ropes.

You can build a version out of popsicle sticks by following the directions below:

http://www.instructables.com/id/DaVi...

Or, try it using pencils (this one is much harder):

https://igamemom.com/buildpencilda...

Build more Da Vinci inventions yourself:

http://amzn.to/2wjvAg8