How do you spin it? One handed, hold it on the center disc between thumb and middle finger, you can then continue to flick in around and around. Spins very very fast. For children they usually use two hands, one holding fingers pressed against center disc, other hand spinning by pushing the three arms around over and over. How long does it spin for? The spinning time depends on how you hold it and how hard you spin it.Usually two and a half minutes. if spinning on hand,For the longest spin, hold it horizontal. How about the age range? it is good toy for all ages above three years for it helps you concentrate and focus and its just plain fun How about the size 6.5CM*6.5CM
