FOUR BIGLIE SLER EXPANSION game wooden tracks for age 4 marbles

THE FOUR OF GARA expansion game wooden runs for marbles age 4

A set of fifty marbles: never to be without.
""Apple-style-span"quot; A total of 50 marbles.

""Apple-style-span""">""Apple-style-span"""Apple-style-span""">Adding different pieces may vary the speed of the marbles. Rehearse each piece.

""Apple-style-span""">"""Apple-style-span""">""Apple-style-span""""Quadrilla is a game consisting of a series of rails and hollow pillars in wood, on which flow colored glass marbles.
The various components are assembled in infinity of different structures, thus creating every day a new and exciting game.

Quadrilla's wooden slopes are composed of a rainbow of blocks and rails that are always completely horizontal. The marbles acquire acceleration and speed exclusively thanks to gravity, passing from holes in the blocks.
Once the structure is built, the fun is also to see at all times where all themarbles, along their path. You can then stop them, reverse their direction of travel, etc.br/> The wooden slopes of Quadrilla allow you to learn to reason in 3 dimensions!
From the simplest to the most complex structures - only your imagination and your child's creativity are the limit of the possibilities you can create with Quadrilla.
On the manufacturer's website quadrilla.com there are several videos that explain how it takes place editing, and the different functions of the various blocks.
In fact, each block of different color has a different effect on the trajectory that the marble will have after crossing it!br/> The blocks are made of rubber tree wood, while the rails are made of birch wood.
All parties comply with EN 71 and ASTM toy safety standards, as well as CE certified.