In just a matter of minutes you can construct an ingenious blaster, with the VEX Robotics Switch Grip! Assemble an imaginative blaster with the VEX Robotics Switch Ball Shooter. Fill your loader with ammo and perform the launcher's signature pumping action to send projectile balls flying over 20+ feet! Intended as an entryway to STEM, this toy aims to curate an engineer's mentality through one of the most effective play patterns.