Descriptions:  Novelty Sliding Track Toy: This toy comes with 3 lovely yellow ducks, 1 stairs part as well as 3 sliding tracks. After assembly and start the toy, the ducks will be sent to the top one by one and then slide back to the starting point for the next round. Climb The Stairs Automatically: There is a mechanism inside the main part of the toy that enables the stairs part works like an escalator. The lovely ducklings will be sent to the top just like they are taking the escalator.  Ending Point is Starting Point: With the escalator-like mechanism and the sliding tracks, these little ducks will back to the sarting point automatically after sliding down. Therefore, it can keep working until you stop it.; ★ Music & Light Function: Dynamic music will sound and shinning lights can be seen as the toy starts working, which makes the toy more funny and attracts kids' attention more easily.  Great Gift for Kids: Nearly no babies can refuse such an interesting toy with creative function and lovely appearance. Kids can assemble it independently although assembly is required because there are only 3 tracks needed to connect.  Frame Material Type: Plastic; Outer Material Type: Plastic; Occasion Type: Birthday; Target Gender: Unisex; Special Features: Flashing Led Light, Cheerful Music.