Man Thought It Was Just Insulation, Then An Expert Tells Him What It Really Is

Unnatural movement

They rolled in every direction, moving much further than normal round marbles would when only having gravity as a guide. Some even made U-turns, which should have been impossible.

“It’s like they’re radio-controlled. Like a toy race car,” Ben sharply deducted. But he didn’t realize how right he actually was when he said that.