Features: 1. **Toy Set:** This stairs-climbing toy set includes nine cute little ducks. With musical effects, it promotes baby development; fun songs and upbeat music enhance visual perception. 2. **Safety Material:** Made of safe and reliable plastic, this race track toy has round, smooth parts without sharp edges, ensuring children's safety during play. 3. **Easy to Install and Carry:** The roller coaster toy is small and easy to disassemble. It can be carried almost anywhere, such as indoors, to the garden, the beach, or a queue. Children can then reassemble it and start playing. 4. **Funny Design:** The toy set features flashing LED lights and a fun soundtrack with upbeat music (with an on/off button). When activated, the ducks climb the stairs with music and then slide down the slide. 5. **Practical Toys:** This stairs-climbing toy with musical effects promotes baby development. Fun songs and upbeat music enhance visual perception, help identify colors, and aid young children in developing hand-eye coordination. Specification: * Material: Plastic * Color: Blue * Size: 24 x 27 x 14 cm * Weight: 280 g * Battery: 2 AA Batteries (Not Included) Package Includes: * 1 Track * 9 Ducks