SUB - the Extra Set for clever underpasses activity play mat or playtime picnics

or playtime picnics

it encourages tummy time and helps with visual stimulation and self-awareness

take-a-long toys engage baby with sensory details and bright colors

Working suction for understanding cause and effect

SUB - the Extra Set for clever underpasses activity play mat or playtime picnicsCUBORO SUB Create Smart Underpasses for Advanced Tracks Take your CUBORO marble run to the next level with the SUB Extra Set. This set introduces clever underpasses, allowing marbles to move smoothly beneath other tracks for more intricate designs. Why Choose CUBORO SUB? Adds Clever Underpasses Create more advanced and dynamic tracks. STEM Learning Toy Encourages problem solving, creativity, and engineering skills. High Quality Swiss Beechwood