Ravensburger Extension Bridges Construction Game Green Kids

Ravensburger GraviTrax Extension Bridges.With the GraviTrax marble run system, you can creatively build your own marble run worlds according to the laws of gravity. Use the building elements to develop an action-packed course on which the balls roll to the finish line with the help of magnetism, kinetics and gravity. The GraviTrax marble run system can be infinitely expanded with additional building elements, levels and spectacular action bricks - for long-lasting fun!.Features:-Extension Bridges - only playable with starter set .Combine the bridges and the additional building elements with your GraviTrax Starter Set for even more marble run action. .Contents: .3 adjustable bridges with 2 balls each.2 slowlines .2 thinlines .1 long rail.2 medium rails.3 short rails.instructions.WARNING!.Not suitable for children under 36 months.Risk of suffocation due to small balls.Type:Marble Run.-Age Recommendation:8 - 99 Years.-Number of Parts:13.-Magnetic:No.-Material:Metal / Plastic.