Brings traditional flat, pen and paper mazes to a whole new level! a brain stimulator that gets kids of all ages to Think, visualize, and remember pathways in a 3D realm. Simply rotate the tube to navigate the silver ball through the pathways to one of three marked destination points. Complete each of the 3 distinct mazes at your own pace, race against the clock or challenge your friends. Self-contained with no additional parts for a great portable game to pass the time just about anywhere. Challenges thought, visualization, and pattern memory in a 360-degree space and encourages hand-eye coordination. Caution: highly addictive! measures 9-4/5"L x 3-1/2"W.