Funny Stair-Climbing Toy Set Just like taking the escalator, the ducks or penguins climb the stair one by one, and slide down the tack. After sliding down from the top, the ducks or penguins will climb onto the top again. Creativity + Fun=Happy Kids Mini Cartoon Amusement Part This toy combines the escalator with sliding tracks, brings kids a funny cartoon amusement park. Starting Point Is Ending Point With the escalator-like mechanism and the smooth sliding track, the ducks or penguins will be sent to the top again automatically after sliding down. Flashing Lights & Dynamic Music Dynamic music will sound and shinning lights can be seen as the toy starts working, which makes the toy more funny and attractive for kids.