9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
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
16
Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
printed instructional, educational, and testing materials in the field of mathematics; teacher's references, namely, reference books for teachers in the field of mathematics; printed educational kits sold as a unit in the field of mathematics comprising curriculums, games, units, activities, lesson plans, songs, poems, tests, and literature suggestions
28
Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees
educational manipulative toys for teaching math principles; educational games, namely, educational board, card, and tabletop games; educational toys for developing numeracy skills, sorting and patterning skills, counting and cardinality skills, data skills, mathematical operations skills, and algebraic thinking