Hubelino 420657 Marble Run Gravity Hammer Expansion set 6 pieces Compatible with popular building block system, for Ages 4 and Up (Made in Germany)

The marble run from Hubelino is an interactive and modular construction toy for children aged 4 and up 100% compatible with building blocks from other manufacturers: all Hubelino products fit perfectly with the building blocks of other well-known manufacturers and thus optimally complement the existing stock of building blocks Made in Germany for excellent product quality: all Hubelino products are manufactured exclusively in Germany to the highest quality standards With the action-packed extensions, the marble run can be made even more exciting. Each extension set includes a unique special component with exciting functions and is therefore ideal as a supplement to our marble run construction kits Contents: 6 pieces (2 x hammer blow and 4 balls). The 6-piece hammer blow extension can only be played in conjunction with the Hubelino marble run