Marbulous Marble Run This adds extra visual Sensory

This adds extra visual Sensory stimulation

Contain transparent tinted film

These Sensory Balls have 4 unique textures

Magnetic pieces attach to each other for fun experiments with stacking and complex shapes

Marbulous Marble Run This adds extra visual SensoryAn action packed marble track set loaded with extra marbles and plenty of fun. These colorful high quality plastic tracks can be fit in multiple different ways allowing children to redesign it differently each time. Just load the marbles and watch them twist, turn and roll down the track. Develops motor skills, spatial relationships, logic and more. Includes 80 pieces and 20 marbles. Easy to assemble and includes instructions.