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】) bunny stairs climbing [without battery]](小兔子爬楼梯【不带电池】) bunny stairs climbing [with ordinary battery]](小兔子爬楼梯【配普通电池】) bunny stairs climbing [with rechargeable battery + charger]](小兔子爬楼梯【配充电电池＋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)