Create your own airplane, helicopter, and control tower with this impressive PolyM set! It includes three rotating pieces that allow the helicopter blades and airplane props to spin. Use the instructions to build the aircraft and tower shown on the packaging. Recombine the blocks to make other creations. The building blocks are made from flexible material and have soft edges, suitable for children's hands. The endless building options of the set stimulate your children's imagination and creativity. They will develop both logical thinking and problem-solving skills as they place and adjust the different shapes to make them fit. The material (LD-PE/HD-PE polyethylene) is machine washable, 100% non-toxic, and safe for children.