Building boards - construction, building and balancing. Grimm's building boards are the perfect complement to the 12 piece rainbows, tunnels and semicircle (sold separately). So many wonderful balancing games and new construction projects can be created, leading to even more open ended play. 1 set of building boards includes 11 pcs measuring 7cm wide by 10-37cm long. Boards measure 0.8cm thick.

Made using European-sourcedalder wood and finished with plant-based oils.