Kadu DA is a one shape building toy that opens the path to unlimited building potential. Each piece connects to the other intuitively, which means kids can jump right into creating amazing things. Build anything the imagination creates from 2D Mosaics to 3D models. Each set comes with a range of colors giving even another layer of fun. Play and learning come together as a perfect match for ages 3 and up. The younger builders work with colors, shapes and coordination. While more advanced builders develop STEM skills and critical thinking.