9 Pre-recorded CDs, DVDs, videotapes, audio cassettes, digital video discs, cd-roms, downloadable audio recordings, downloadable video recordings, magnetic data carriers, electronic media and digital media containing materials, music, and activities designed for viewing by infants and young children to teach them baby sign language and to stimulate learning; pre-recorded CDs, DVDs, videotapes, audio cassettes, digital video discs, cd-roms, downloadable audio recordings, downloadable video recordings, magnetic data carriers, electronic media and digital media containing materials, music, and activities designed for viewing by adults to inform and teach them about baby sign language and stimulating children's learning