Let’s get this ball rolling! In this solo-action gravity-powered puzzle game, kids challenge themselves to roll stainless steel balls into specific spots with a minimum of trials, navigating between obstacles and using bonus walls to guide the balls in the right direction. It’s all about using physics to solve tougher and tougher challenges—great for developing visual perception, focus and attention, and logic skills. Game includes a maze board, 21 walls in 3 sizes, 5 steel balls, 40 challenge sheets that increase in difficulty, 3 make-your-own challenge sheets and illustrated rules; maze board measures 7 1/2" x 9". For 1 player.