Largest K'NEX ball contraption (1)

A Guinness World Record. The largest K’NEX ball contraption has 126,285 pieces and was built by Austin Granger (USA).   Watch it in the video…

Largest K’NEX ball contraption, as demonstrated in Saint Anthony, Minnesota, USA, on 13 March 2016. Read the full story here: http://bit.ly/GWR-Knex