entertainment computer software and pre-recorded CD-ROMs, video cassettes, audio tapes, diskettes, optical storage cartridges, digital video discs, and computer software that may be downloaded from a remote computer site for children's education in the fields of history, art, music, sports, entertainment, technology, travel, current events, social studies, politics, civics, grammar, language, phonetics, spelling, literature, agronomy, anthropology, arithmetic, astronomy, biology, geography, geology, nature, physics and zoology and user manuals sold as a unit therewith