Discover the power of vibration technology as your nanos bounce off the walls of the new HEXBUG nano Land! This mix and match playset includes the fastest nano yet- nano Flash, 2 HEXBUG nanos, and flexible jelly walls to build imaginative playgrounds. Kids can add the 2 merry-go-round pieces as stand alone obstacles, for an extra level of fun! These mini robot toys will randomly switch direction, bounce off objects, and explore little nooks and crannies- just like real bugs! 4 LR44 batteries required (included).