9 Digital materials, namely, downloadable instructional, educational, and testing materials in the field of mathematics; digital teacher's references, namely, digital downloadable reference books for teachers in the field of mathematics; educational apparatuses, namely, manipulative blocks, tiles, coins, rubber bands, dice, and cards used as teaching aids for mathematics instruction and visualization; kits comprised of beads, rope, chenille stems, and custom-cut boards, for making educational apparatuses; educational kits comprising digital downloadable curriculums, games, units, activities, lesson plans, songs, poems, tests, and literature suggestions