Create your own cities and towns with this Happy Architect set! Made of smooth Birch plywood, this 28-piece wooden play set is suitable for ages 2+. An open-ended activity for unstructured play, these blocks feature a stunning, all-natural wooden feel. The pieces are coated with non-toxic lacquer and feature pre-cut grooves for easy set up. || Sizes range from 9. 7”H x 5. 7”W to 5. 7”H x 4. 6”W.