• New marble track for early childhood. • Build the tower from which to launch the colorful spheres with bells. • The tower consists of 7 easy-to-assemble elements. • The slow descent of the balls captures children's attention. • Develops hand-eye coordination and the concept of cause and effect. • Large, safe, and easy-to-grasp marbles. • 4.5 cm spheres with colored beads for visual and auditory stimulation. • Fun and immersive play experience.