Wooden Natural Pyramid StackerNatural Wooden Montessori Stacking Toy Pyramid. Squares from top to bottom and from bottom to top! You can twist them and run to the top with your fingers, run around the ball and come down! Easy peasy! You can remove them and put them on as you like, no matter the sizes. Or you can arrange an ideal pyramid. Ill tell you a secret you can build whatever you want. So soft from beeswax and botanical oils, delightful colours of wood, so safe from nature!