Handheld mobile digital electronic device comprising of a full featured tablet computer, electronic book reader, digital audio and video player, electronic personal organizer, personal digital assistant, electronic calendar, and global positioning system that contains a dedicated homepage for receipt and sending of messages and content related to children's issues, is preloaded with children's publications, websites that contain news and information feeds related to children's issues, and unique filters related to children's content on the Internet, and allows users to browse the Internet as well as send, receive, and store messages and other data, along with user manuals in electronically readable, machine readable or computer readable form for use with, and sold as a unit with, the aforementioned electronic device; computer software and firmware, namely, operating system programs, data synchronization programs, and application development tool programs for personal and handheld computers; pre-recorded computer programs for personal information management; database management software in the field of children's issues; optical character recognition software; computer application software for mobile phones, portable media players, and handheld computers, namely, software for use in telephone call management and to send and receive electronic mail and data to mobile phones; database synchronization software; computer programs for accessing, browsing and searching online databases; cameras; videophones; solid state memory apparatus, namely, computer memories; computer game and electronic game programs; Electronic apparatus for testing the functionality of a handheld mobile digital electronic device comprising of a full featured tablet computer, electronic book reader, digital audio and video player, electronic personal organizer, personal digital assistant, electronic calendar, and global positioning system; replacement parts and fittings for tablet computers, electronic book readers, digital audio and video players, electronic personal organizers, personal digital assistants, electronic calendars, and global positioning systems, namely, replacement screens, replacement power cords, replacement chargers, and replacement stands, cases, and holders specially adapted for use with the aforementioned items; pre-recorded audio video discs featuring audio, audiovisual, musical, multimedia and video works in the field of children's issues; batteries; rechargeable electric batteries; battery chargers; chargers for electric batteries; headphones; stereo headphones; in-ear headphones; stereo audio speakers; audio speakers; audio speakers for home; digital music players; digital video players; radios; video cameras; audio, video, and digital sound mixers; radio transmitters; replacement parts for cameras, video cameras, headphones, stereo headphones, in-ear headphones, and stereo audio speakers, namely, replacement screens, replacement power cords, replacement chargers, and replacement stands, cases, and holders specially adapted for use with the aforementioned items; bags and cases adapted or shaped to contain tablet computer devices; bags and cases adapted or shaped to contain MP3 players, hand held computers, tablet computers, personal digital assistants, global positioning system devices, electronic organizers and electronic notepads