Marble runs are somehow incredibly soothing to play with and watch, with the gentle clack of the marbles and the smooth, predictable motion. Sadly for some, they never quite got enough time to enjoy ...

All the Latest Game Footage and Images from Simple Marble Race Choose a race mode, your favorite marble and the tracks you want. Editor’s Note: This story has been ...

You've probably seen the famous pendulum demonstration—the one where the physics professor puts a bowling ball on a rope, holds it by her head, and lets it go, knowing it won't have enough energy to ...