Turn your Magformers creations into moving and mobile wonders with the Magformers Mystery Spin Set ! The Magformers Mystery Spin Set comes with 8 Triangles, 14 Squares, 2 Stripe squares, 2 Inner circle squares, 1 Rectangle, 1 Super rectangle, 4 Isosceles Triangles, 1 Square with chair, 1 Spin square, 2 Simple wheels, 1 Simple cap, 1 Siren, 1Figure, and 1 Spin connector. Use the clear spinner as a fun fidget spinner by itself or attach it to the SPIN CONNECTOR to add movement to any build!