QUADRILLA SUPER SPIRALS

Kids can build this marble run using critical thinking and problem-solving skills, then watch the marbles race down the tracks. The marbles will play a tune down the xylophone rail and spin through colorful spirals. Kids can build this marble run using critical thinking and problem-solving skills, then watch the marbles race down the tracks. The marbles will play a tune down the xylophone rail and spin through colorful spirals.