9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life-saving and teaching apparatus and instruments, namely, educational e-books featuring a variety of subject matters for primary and secondary school programs, and in the fields of health, food, education, science, biology, language, literature, geography, history, math and psychomotricity, recorded on computer media and downloadable, educational e-story books featuring a variety of subject matters for primary and secondary school programs, and in the fields of health, food, education, science, biology, language, literature, geography, history, math and psychomotricity, recorded on computer media and downloadable, video game programs, electronic book readers; PC tablets and their accessories, namely, dust covers, headphones, and protective display screen covers adapted for use with PC tablets; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, cameras, 3D electric sensors and microphones, compact discs, DVDs and other prerecorded digital recording media namely, CDs, DVDs, downloadable audio files, all containing songs for kids, songs linked with brands, karaoke, educational animated films in a variety of subject matters for all grade levels, educational short movies in a variety of subject matters for all grade levels and cartoons; mechanisms for coin-operated apparatus; data processing equipment, computers; computer software for video games and learning language, Digitally recorded music downloadable from internet; blank smart cards