HABA Capitol Wooden Architectural Building Blocks - 70 Piece Set Domes and arches in this set help create all the style and grandeur of the United States Capitol as well as many State Capitol and municipal buildings. Your child wont have to travel anywhere or wait in any long lines to see this landmark. On the contrary they get to be the creator of it! Common building blocks may be regarded as the most simple of toys. That may be true, but the Master Builder Sets by HABA inspire the design of structures that honor creativity and imagination. Set includes 70 pieces in 25 shapes and measures 8 3/4'' x 16'' x 10''. Recommended for builders ages 5 and up. -The blocks are of the highest quality and will stand up to the test of time, as well as the continued tests of children. Basic size: 2,5 cm; 1 inch.