Spin the Strobotop disk, aim your Light Phaser (not included) at it, and adjust the focus dial. Before you know it, the blurred pictures come into focus and become alive before you! This Strobotop package adds more to your collection with 18 more disks with unique designs. Also, this package includes 6 draw your own strobodisks. It is the next generation of interactive kaleidoscopes that we enjoyed so much as children. Your child will have a ball creating their own little worlds with this amazing LED technology. A creative way to draw interest in science and away from the less productive television or video game set.