What it does: The "racers." Side by side channels and tunnels make this Cuboro set an exciting addition to your Cuboro collection. Special elements serve as links to combine the traditional one-track Cuboro elements with Duo's twin-track elements.

Why buy it: Cuboro is one of our favorites here at Oh! Toys. Part marble run, part puzzle and part developmental and educational marvel, Cuboro is truly a "heritage toy" -- one which not only can be passed from one generation to the next, but which children will come back to time and again as they grow and become more sophisticated about their creations. 

• Fun Fact: Special elements serve as links to combine the traditional one-track Cuboro elements with Duo's twin-track elements.
• Age: 5+
• Pieces: 24 blocks (15 new functions), 3 marbles
• Warnings: CHOKING HAZARD - Toy contains a marble.  Not for children under 3 yrs.