What’s better than building challenging, complex, and intriguing contraptions? Nothing! Designed to effectively stimulate child and adult minds alike, our Q-Ba-Maze Big Box employs snugly fitting, non-warped pieces that don't have breaks or skips, meaning the ball will never move unpredictably or careen off. Guaranteed to entertain rather than frustrate! With 72 cubes consisting of 3 different designs to be used as scaffolding, ramps, paths, and much more, this playset is perfect for any anyone looking to improve hand-eye coordination, problem solving with basic physics, and planning skills. Plus, our Q-Ba-Maze Big Box set is ready to play right out of the box. Simply unpack and build! Great for keeping you or your child’s mind sharp, limber, and most importantly, interested.