9 Digital materials, namely, downloadable study guides that the user buys, downloads, and uses for an unlimited amount of time featuring grades 2-6 instructional materials, activities, worksheets, readings, video links, teacher and user guides in the areas of state history, language, art, science, culture, religion, integrated learning, reading, mathematics, music, holidays and observances, engineering, architecture, sporting and cultural activities, and social studies; Downloadable children's educational software; Downloadable educational software featuring instruction in interactive study guides that the user buys, downloads, and uses for an unlimited amount of time featuring grades 2-6 instructional materials, activities, worksheets, readings, video links, teacher and user guides in the areas of state history, language, art, science, culture, religion, integrated learning, reading, mathematics, music, holidays and observances, engineering, architecture, sporting and cultural activities, and social studies; Downloadable mobile applications for interactive study guides that the user buys, downloads, and uses for an unlimited amount of time featuring grades 2-6 instructional materials, activities, worksheets, readings, video links, teacher and user guides in the areas of state history, language, art, science, culture, religion, integrated learning, reading, mathematics, music, holidays and observances, engineering, architecture, sporting and cultural activities, and social studies; Multimedia software recorded on CD-ROM featuring downloadable study guides that the user buys, downloads, and uses for an unlimited amount of time featuring grades 2-6 instructional materials, activities, worksheets, readings, video links, teacher and user guides in the areas of state history, language, art, science, culture, religion, integrated learning, reading, mathematics, music, holidays and observances, engineering, architecture, sporting and cultural activities, and social studies