Race To The Finish Quadrilla Marble Run Activity and motor timing — all

and motor timing — all while making the whole family laugh

and endless layout variations

and mental math agility

90 development cards

For over 30 years

Race To The Finish Quadrilla Marble Run Activity and motor timing — allRace To The Finish Quadrilla Marble Run Ideal beginners set to introduce children to marble run building and STEM learning Drop two marbles and watch them race down different paths for added excitement Each color coded block has a specific functiongreat for logic and engineering skills Encourages spatial reasoning, problem solving, and creative construction Made from sustainable wood with child safe finishes and compliant with global safety standards