Penguin Sliding Track Puzzle Race Train Track Toy with Music The favorite baby of climbing stairs and tracks! This product is self-assembled and easy to install. Configuration in the package: staircase, three penguins, three tracks, three flags, and cardboard. Install two No. 5 batteries, turn on the, and the funny music will sound. Put the three cute ones on the blue track in turn, along the track roundabout, at the bottom of the track (at the stairs), separate yourself Climbing stairs upstairs is very funny, climb to the and then slide into the track, then, then climb the stairs, you catch up me, the scene is very ..., funny and cute little penguin, will definitely let the baby Like, both male and female babies are suitable, let the baby participate together, the track assembly is, not exercise the baby's problem-solving ability and hands-on, but also enjoy the of parent-child cooperation. 1. The assembly is relatively, and you can enjoy hands-on with your children 2. The track is very interesting. Although the track is not long, the design is very characteristic. The three little penguins continuously slide down from the height and then take the elevator. 3. With wonderful music, the gliding process is more and more interesting Package:1XStaircase+3XPenguins+3XTracks+3XFlags+1XCardboard(It does not have the battery)