Remote controls for use by children in controlling electronic media devices, namely, DVD-players; DVDs having prerecorded media content specifically for children; removable user interfaces for coupling with remote controls for use by children in controlling electronic media devices, namely, DVD-players; media packages sold as units each including a DVD having prerecorded media content specifically for children and a removable user interface corresponding to the media content of the DVD for coupling with remote controls for use by children in controlling electronic media devices, namely, DVD-players