Quadrilla high quality, innovative wooden marble run. The Twist Set is all about curves and circles, and includes blocks, spacers, track, 2 dishes and 100 marbles. Can be extended with additional Quadrilla sets.

Set includes
Connecting Blocks
4 Orange Vertical Chute
4 Natural Vertical Chute & Drop Through Tunnel
5 Yellow Angled Chute
7 Red Alternating Angled Chute
7 Teal Angled Chute & Double Tunnel
8 Green Angled Chute & Drop Through Tunnel
6 Blue Angled Chute & Single Drop Through Tunnel

Accelerators
10 small red accelerators
2 large red accelerators

Rails
5 Curved Rail with 2 hole drops
2 S Shape Rail with 3 hole drops
6 Large Curved Rail with 3 hole drops
2 Helixes (Spirals)

Hole Covers
5 natural

Spacing Elements to Adjust Track Height
24 purple with connector
10 natural

100 Colourful Swirl Marbles
1 Instruction book

Age 4+ (choking hazard, not suitable for age 0–3).

About Quadrilla
Roll, twist, plunk and swirl your way through each of the Quadrilla Marble Runs. Hours of developmental play possibilities, because the award-winning Quadrilla building sets feature an incredibly clever design and virtually indestructible wooden construction.

Kids will stretch their creativity and build up their logical thinking and deductive reasoning muscles as they begin to understand how the parts are put together determines the marbles' path and momentum.

Part of the fun of playing with Quadrilla marble runs is the fact that you can see the marbles on their paths all the time. You can also stop them or change their directions. Quadrilla marble runs open endless possibilities to learn about the 3 dimensions and to think in 3D! From very simple to highly complex – only your and your child's imagination and creativity set the limits to what you can create with Quadrilla.

Each Core Set offers something new that will surely stimulate the budding builder. Enjoy even more excitement with the Extension, Expansion and Fun Sets that continue to add on the fun as you enhance each Core Set. Lovingly designed in Germany.