The Ravensburger Gravitrax Starter-set Obstacle 8-99 is a building toy designed for children aged 8 and above. This marble run set includes 175 pieces to create intricate marble obstacle courses. With the brand's reputation for quality and attention to detail, children can enjoy hours of fun and creativity constructing their own unique tracks. The GraviTrax product line offers a variety of sets to expand and enhance the play experience.
eBay