GraviTrax Ravensburger Hammer – Action Accessory for GraviTrax Marble Run explorer toy The Earth is really versatile

The Earth is really versatile and ideal already for small children

You will never want to go out without your Mommy Bag again

luxe fabrics that are as comfy-cozy as they are practical

Not only sort and stack forms and colours but also build leaning funny houses and towers or lay animals or images

GraviTrax Ravensburger Hammer – Action Accessory for GraviTrax Marble Run explorer toy The Earth is really versatileTake your marble runs to the next level with the GraviTrax Ravensburger Hammer, an action accessory designed to give your marbles a much needed momentum boost. As the marble slows down on its path, the Hammer swings into action, striking it forward with renewed energy making longer, more complex tracks possible. Compatible with all GraviTrax starter sets and expansions, the Hammer accessory fits seamlessly into your existing builds. Its a clever tool