Building Ending Blend Words that contain with alphabet letter identification, Elkonin Boxes, letter names, and sound recognition with capital and lower-case letters are made easy with these ABC Arcs and Word Building Picture Cards and the option to use Elkonin Sound Symbol Boxes. They are ideal for centers, stations, whole group, and small group work with phonics, reading foundational skills, sequencing, decoding, and encoding. Following the research in the Science of Reading rooted in the Orto