Constructor GraviTrax: Extension Building pack

GraviTrax - the power of gravity! Extension Building pack includes: 2x Card Bases/ 1x Transparent Level/ 8x Large Vertical Tiles/ 4x Small Vertical Tiles/ 2x 'Y' Bases/ 1x 3way Base/ 1x Vortex Base/ 1x End Target/ 4x Bases for inserts/ 2x Catcher Inserts/ 1x Freefall Insert/ 1x 3 Way Starter Base Insert/ 1x Target insert.

GraviTrax allows you to design and build your own marble runs and experiment with gravity / magnetism and kinetics to propel your marble to the finish. With a variety of tiles levels,tracks and elements you can control the speed of the marble.