There's something mesmerizing about watching a marble race down a wooden track, clicking and clacking its way through loops, spirals, and drops. It's a simple pleasure that never gets old, no matter ...

Bobsleigh is one of the most exciting winter Olympic events. It's fast, requires incredible precision on the turns and a huge amount of power to launch.

What is it about watching marbles roll down elaborate tracks that’s so entertaining? Are we so simple? Apparently yes! Just look at this huge contraption made out of over 4,000 popsicle sticks!