Visually assess students' phonemic awareness and phonics skills with these easy-to-use Elkonin Box Magnetic Answer Boards! Elkonin boxes, also called sound boxes, let students segment words into individual sounds, or phonemes. These durable, double-sided answer boards provide a multisensory, tactile approach to literacy, with colorful foam magnets to identify and manipulate sounds, heart-shaped foam magnets for the “heart word” method, and a Getting Started Guide. Size: 31.5 x 26 cm. Ages 3+.