Grimms Building Set Triangle, Square, CircleThese colourful blocks are for both building and puzzle: Through the geometrical shapes a whole new world is open. Since our blocks are not varnished, they do not fall apart easily when they are being stacked. For children to not only build with but also feel a cube, circle and triangle. Ideal not only for at home but also in school! 30 blocks in carton, incl. ideas for playing. Materials: lime wood, non toxic water based color stain. Size: L= ca.