The Ultimate is the largest Quadrilla set. Two spiraling funnels, 12 curved rails, and 10 power-boosting accelerators inspire builders to design the ultimate marble run. STEM
Our live stock figures show that we currently have 1 in stock. If you would like to order more than the current in stock quantity please contact us to obtain an estimated delivery date.
If all the items on your order are in stock, we endeavour to despatch it within 1 to 2 working days of you placing the order.