The Rainbow Building Boards by Grimm's are the perfect complement to the 12 piece rainbows, tunnels and semicircles. So many wonderful balancing and skill games as well as new construction projects can be created, leading to even more open ended play.
Lime wood, oiled.
Finished with non-toxic water based stains.
Includes 11 pieces, size 7 x 10-37 x 0.8 cm
Age Group: 2 and above