The VARIS toys marble run basic set includes 30 perfectly crafted wooden pieces with marble tracks and passages. With these building blocks, you can already create marble runs where up to three marbles can run simultaneously. This toy promotes three-dimensional thinking and spatial awareness in your children through these possibilities. The basic set can be expanded with extra sets. Long-lasting and ever-changing fun is guaranteed with all VARIS toys marble run products. The material for all VARIS toys marble run elements is birch wood from sustainable cultivation, FSC certified. This ensures that you, as parents, can confidently provide your children with completely safe toys.