Make sure this fits by entering your model number.
The ORIGINAL Marble Run. Since 1982.
Design your own super-sized marble raceway! Includes 30 posts, 5 bases, 1 start gate, 1 finish gate, 9 ramps, and 10 marbles.
“Built to Last” DT quality. Compatible with previous Marbleworks products.
Additional MARBLEWORKS Brand Marbles, designed exclusively for Marbleworks Sets, are also sold on Amazon.
Made from High Impact Polystyrene (HIPS), which is durable, impact resistant, and produces a glossy appealing look. BPA Free.
Discovery Toys MARBLEWORKS Marble Run Starter Set: Toys & Games