Sixty years ago, the LEGO brick was invented in Billund, Denmark. Today, LEGO is the world’s strongest and most valuable toy brand with several thousand employees. The company’s success is a lesson in self-improvement, problem solving and protecting ideas - however small. CNBC's Tom Chitty reports.

-----

Subscribe to us on YouTube: http://cnb.cx/2wuoARM

Subscribe to CNBC International TV on YouTube: https://cnb.cx/2NGytpz

Like our Facebook page:
  / cnbcinternational  

Follow us on Instagram:
  / cnbcinternational  

Follow us on Twitter:
  / cnbci