35 On-line and mail order retail catalog services featuring educational materials, namely subscriptions to educational interactive web sites, pre-recorded videotapes and CD-ROMs, books, teacher and student manuals, handbooks, newsletters, booklets, featuring elementary and high school level art, geography, government, health and technology in the field of computer and global computer network education, history, language arts, namely, reading, writing, spelling and foreign languages, mathematics, physical education, science and social studies