Advent calendar
Take part in our marble run advent calendar and join us for 24 days of building fun. Behind every door is a new construction step for a unique marble run, which will be completed on December 24th. You can also download the step-by-step instructions here. You will find an overview of the individual parts required at the bottom of the page. Have fun joining in and building!
Here you will find all the individual parts you need for the marble run advent calendar.
Here you will find all the individual parts you need for the marble run advent calendar.
