- Interactive construction set designed for toddlers - Includes Tut Tut Baby Flitzer dump truck, 3 rocks, signs, and barriers - 6 magic sensors activate phrases, melodies, songs, and fun sounds - 3 sung songs and 6 built-in children's melodies for extra fun - Spiral ramp allows rocks to be transported to the top of the set - Functional crane and elevator make it easy to move pieces during play - Conveyor belt to unload debris at the end of the day - Child-safe battery compartment and automatic shut-off function - Compatible with other sets from the Tut Tut Baby Flitzer world (sold separately) - Encourages creativity, hand-eye coordination, and imaginative play