Riley City Building Blocks & Lucent gemstones are a fun and educational toy for children ages 3 and up. These blocks are made from high-quality, durable beech wood and designed to promote cognitive development, fine motor skills, and spatial awareness. The set includes 3 wooden houses, each with a different design and number of rooms, as well as pastel-colored lucite blocks. Children can use the blocks to build or practice counting, sorting, and other basic math and literacy skills. The lucite blocks are easy to stack and hold, and are safe and non-toxic for children to play with. Riley City Building Blocks are a great way to encourage creativity and imagination, and are sure to become a favorite toy for children and parents alike. Available in 2 Sizes. Small (2 Houses) & Large (3 Houses)