A building block really has what it takes - it allows tricky and surprising layering variations and develops spatial thinking. In combination with classic building materials, the Cornerstones reveal their true greatness. With their aid, the most diverse marble runs arise. This product is recommended by "spielgut" (good toy guide)
- Age recommendation: 5+
- 18 pieces in wooden frame
- Materials: beech wood, non-toxic water based color stain
- Size: 15 x 15 x 5 cm