The Penguin Musical Wobbler Toy from Hape has a built-in bell emits a soothing tinkling sound as it waddles along cutely, which helps to pacify the baby. The moderate volume protects sensitive young ears. The penguinâ€:tm:s arms shake amusingly as he waddles along. This funny penguin is also a roly-poly toy that a child can bat at without it rolling away.