Use the squares and triangles to build your own solar creation and watch it spin! GeoSmart Solar Spinner includes 23 strong, bright geometric pieces, with a spinner to bring life to your kids’ creations. Solar Spinner is an introductory set that includes 23 pieces: 12 Squares, 10 Triangles, 1 Spinner.

GeoSmart pieces feature a patented double-lock safety system for the ultimate in secure geomagnetic play.