Now you can master the Repulsor Ray force, powered by Iron Man"s Arc Reactor. Control and balance the force in both handheld and tabletop positions. Then, master your ability to move the included energy sphere through different challenging obstacles. The powerful airflow force will suspend the energy sphere in mid-air. Once you"ve mastered the Repulsor Ray, shut off the lights and train in the dark using the light-up mode. Features an educational poster about Iron Man and Real World science.