Turn off the lights and turn on your creativity and imagination, with this awesome glow-in-the-dark Geomag Glow 40-piece set. Geomags are so easy to build – just clip together the magnetic sticks and balls and create awesome structures. Use your imagination and see what you can create, then switch off the lights and be amazed by what your structure looks like in the dark! You can combine these Geomag pieces with the rest of your collection for even more epic structures. Hands-on fun for kids aged 3 and over.