Educational Insights Color World, Capsela No.222 Complete kit includes 37 interlocking pieces that are engineered to create up to 15 unique models. A battery-powered motor brings each model to life in a kaleidoscope of color and motion. Discover the fun of science in motion with Capsela Color World! Learn about gears, electric motors, energy conversion, and even create optical illusions using color. And every Capsela product comes with a full two-year warranty! Consistent with National Science Education Standards. Ages 7 and up