Motorize your paper airplanes with PowerUp 2.0, the next generation electric-powered paper airplane conversion kit * Delivers enough power for 30 seconds of flight with just a 20-second charge * Virtually unbreakable, with a carbon fiber propeller shaft and durable propeller * Comes with directions for making 4 awesome paper airplanes, and links to our website for even more cool plane designs * Your paper airplane must fly successfully in order to fly with PowerUp 2.0 (requires 3-AA batteries - not included)