Noggin StikThe NogginStik Light Up Rattle encourages babys early milestones and guides parents & caregivers through activities and interactions that will promote healthy brain development and bonding. It lights up to encourage visual tracking, has a soft rattle noise to please the ears, an easy to hold handle for mastering grasping and fun textures to delight the sense of touch. The NogginStik developmental light up rattle is babys first learning toy! Activities