HABA Middle Eastern The distinctive "onion domes" of the buildings in the Middle Eastern set give each structure the special look of 7th through 16th century Persia, Egypt, and Syria. Block sets like this help teach children about other cultures in a fun and inventive way, while at the same time teaching them basic skills like hand eye coordination and spatial reasoning. 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. The set includes 50 pieces in 13 shapes and measures 7" x 12'' x 8''. Suitable for 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.