Get started building your own marble runs with this Quadrilla beginner’s set. Drop two marbles into the top and watch as they race down different paths to the bottom. Start by building one of the layouts pictured on the box. Drop the marbles into the top block and watch as they race each other to the bottom.

Includes 9 distributor blocks, 2 curve rails, a spiral twist, 4 height adjusters, 4 stabilizer rings, 3 accelerators, 2 hole shutters, 30 marbles, a windmill spinner and a universal clamp