Develop Fine Motor Skills: Provides a vivid multi-sensory experience with LED lights and music. Assembling the toy not only brings fun but also helps develop fine motor skills and encourages hands-on learning in children. Promotes bonding and increases parent-child interaction. Valuable Set: Our Roller Coaster Toy features a creative design including 1 cartoon cardboard, 3 roller coaster tracks, 1 musical staircase, and 3 small animal figures. Outstanding Durability: Made from high-quality ABS materials, this Roller Coaster Toy offers excellent durability and resistance to wear. Its sturdy and eco-friendly construction withstands active play, providing long-lasting enjoyment without deformation or damage. Unique Present: Build and enjoy the excitement of a DIY roller coaster experience. A great gift choice for birthdays, Christmas, Halloween, and other occasions. Ideal for children aged 3 years and up to explore creativity and enjoy interactive play with family and friends. Simple to Use: With battery and USB power options, the Roller Coaster Toy moves smoothly along the track, delivering engaging play. The playful feature of the figure climbing stairs adds an extra element of surprise and enjoyment.