While most people enter a restful slumber, an eight-year-old enters a high-velocity rotation cycle. One minute she is tucked neatly under the covers, and the next, she has performed a 180-degree pivot, her feet now resting where her pillow used to be. It’s a phenomenon often joked about in parenting and sibling forums—the "foot in the face" maneuver that makes you wonder if they’re actually dreaming about being a helicopter. The "Too Small" Bed Mystery