Marble Runs

The Ultimate is the largest Quadrilla set. Two spiraling funnels, 12 curved rails, and 10 power-boosting accelerators inspire builders to design th...

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 p...

Get more spinning and more surprises with this deluxe Quadrilla set. Includes a xylophone rail that plays a tune as marbles run over it, two double...

Music Motion turns up the volume on classic Quadrilla marble runs by combining strategically-placed musical chimes with wooden rails and blocks. C...

Get twice the spinning out of your Quadrilla set with this amazing double-sided spiral twist. Both the concave and convex sides feature spiraling t...

Xcellerator combines speed and spin. A spiralling funnel, a mix of straight and curved rails, and 10 accelerators challenge Quadrilla builders in n...

The  new 92 piece ball run  set of Connetix Tiles, magnetic building tiles.  Connetix tiles are great for building, imaginative and open ended play...

Featuring pastel connector tiles and 8 pastel wooden balls, along with the classic ball run pieces – unique exclusively designed clear fluted tube...

Whether you need to replace or simply take your ball run fun to the next level, the Pastel Replacement Ball Pack has you covered. Featuring 16 woo...

We know how much time we spend trying to find missing socks, so let’s not worry about locating those runaway balls. Our Rainbow Replacement Ball Pa...