Grimm’s Rainbow Building Boards Recommended for ages 2 and up, the Grimm’s Rainbow Building Boards enhance playtime by complementing rainbows, tunnels, and semicircles. This set of 11 durable lime wood boards encourages open-ended play, balancing games, and imaginative construction. Crafted with non-toxic water-based stains, these boards promote skill development and creativity, making them a delightful addition to any playroom. Endorsed by the “spielgut” (good toy guide), they inspire young builders to explore their creativity while ensuring safe, educational fun. SKU G10668
