- The pieces are compatible with most marble run sets, allowing for endless possibilities for customization.
- The set encourages problem-solving, fine motor skills, and creative thinking.

The Marble Genius Tubes. Tubes. Tubes. Marble Run Accessory Add-On Set is an exciting way to add more fun and complexity to your marble run. This 30-piece set includes tubes, curves, and connectors in bright colors that will make your marble run stand out. The pieces are easy to assemble and can be connected to any standard marble run set. With this add-on set, you can create a variety of new pathways for your marbles to take. The pieces are made from durable plastic and are designed to last for years of play. The Marble Genius Tubes. Tubes. Tubes. Marble Run Accessory Add-On Set is the perfect way to add some extra excitement to your marble run.

Check Price