Unique transparent Gear Light Fish multifunctional toy with electric universal driving, colorful lighting, mechanical simulation gear system, nice sound effects. one can see the gear inside, helps the kids to know mechanical concept. This gear Fish can move forward and perform 360-degree rotation. This gear Fish can be automatically turn and roll in another direction if it bumps into a wall, table or another object in its path. It works best on the flat surface and can be played indoors or outdoors. It can be a super cool gift for kids to develops creativity and imagination, hand and eye coordination, memory building, motor skills, color and shape recognition, curiosity building, sensory development and brain development.