Small Yellow Duck Stairs Climbing [without Battery]](小黄鸭爬楼梯【不带电池】) Small Yellow Duck Stairs Climbing [Ordinary Battery]](小黄鸭爬楼梯【普通电池】) Small Yellow Duck Stairs Climbing [Rechargeable Battery + Charger]](小黄鸭爬楼梯【充电电池＋充电器】) (20 Songs) Small Yellow Duck Climbing Stairs [without Battery]](（20首歌）小黄鸭爬楼梯【不带电池】) (20 Songs) Small Yellow Duck Climbing Stairs [Ordinary Battery]](（20首歌）小黄鸭爬楼梯【普通电池】) (20 Songs) Small Yellow Duck Climbing Stairs [Rechargeable Battery + Charger]](（20首歌）小黄鸭爬楼梯【充电电池＋充电器】) Upgraded Version 12 Songs Xiaoya Climbing Stairs [with Direct Plug Line]](升级版12首歌小鸭爬楼梯【配直插线】) Upgraded Version 12 Songs Xiaoya Climbing Stairs [with Charger Cable + Rechargeable Battery]](升级版12首歌小鸭爬楼梯【配直充线＋充电电池】) Piggy Climbing Stairs [without Battery]](小猪爬楼梯【不带电池】) Piggy Climbing Stairs [Ordinary Battery]](小猪爬楼梯【普通电池】) Piggy Climbing Stairs [Rechargeable Battery + Charger]](小猪爬楼梯【充电电池＋充电器】) Dinosaur Climbing Stairs [without Battery]](恐龙爬楼梯【不带电池】) Dinosaur Climbing Stairs [Ordinary Battery]](恐龙爬楼梯【普通电池】) Dinosaur Stairs Climbing [Rechargeable Battery + Charger]](恐龙爬楼梯【充电电池＋充电器】) Penguin Climbing Stairs [without Battery]](企鹅爬楼梯【不带电池】) Penguin Climbing Stairs [Ordinary Battery]](企鹅爬楼梯【普通电池】) Penguin Climbing Stairs [Rechargeable Battery + Charger]](企鹅爬楼梯【充电电池＋充电器】) Bear Climbing Stairs [without Battery]](小熊爬楼梯【不带电池】) Bear Climbing Stairs [with Ordinary Battery]](小熊爬楼梯【带普通电池】) Bear Climbing Stairs [Rechargeable Battery + Charger]](小熊爬楼梯【充电电池＋充电器】) [Color Box] Stair Climbing Little Duck(【彩盒款】爬楼梯小鸭子) [Color Box] Piggy Climbing Stairs(【彩盒款】小猪爬楼梯) [Color Box] Dinosaur Climbing Stairs(【彩盒款】恐龙爬楼梯) [Color Box] Penguin Climbing Stairs(【彩盒款】企鹅爬楼梯) [Color Box] Bear Climbing Stairs(【彩盒款】小熊爬楼梯) [Color Box] 12 Songs Climbing Stairs Little Duck with USB Cable(【彩盒款】12首歌爬楼梯小鸭子配USB线)

Supporting 3 Animals(配套3只动物) Matching 6 Animals(配套6只动物) Supporting 9 Animals(配套9只动物) Supporting 12 Animals(配套12只动物)