Ocean floor exploration and play await your little one with this infant play gym with lights and melodies. With the Baby Einstein Neptune Under the Sea Lights & Sounds Activity Gym, babies can experience 20+ minutes of a gentle lights and melodies from around the world that help them stay engaged and curious. Neptune's belly forms a 360-degree canopy dotted with glowing lights and surrounding interactive hanging toys that stimulate eye tracking and neck muscle development. Detach the plush fish, ring rattle, shell mirror, crab bead chaser, or sand dollar teether to keep baby occupied in the car, the carrier, or stroller. The prop pillow allows your little one to exercise growing muscles during tummy time, and hanging toys attach to the pillow's fabric loops for extra tummy-time teething, rattling, and playing. This activity mat allows babies to explore in a secure space so that you can enjoy hands-free moments while watching your little one make new discoveries about the underwater world.