LEGO Technic is mechanical engineering! - LEGO Technic

LEGO Technic fan Akiyuki shows how you can use the LEGO Technic gearing system to create a fully-functional mechanical timer. And how the timer can be used to control the movements of one of his mesmerising mechanical contraptions. Amazing!
Visit www.LEGO.com/Technic to learn more about the LEGO Technic building system and see how you can build for real.