INVESTIGATIONS IN NUMBER, DATA AND SPACE
printed educational and instructional materials for grades K through 6; namely, student textbooks, workbooks and booklets, teacher, parent and staff books, resource materials, implementation guides and development guides, blackline master student activity sheets, assessment masters, [ journal masters, posters, art work, ] measuring and estimating manipulatives made from paper and cardboard, sold individually, in combination and in kits
Registered · November 22, 1993 · 74461022 ·