9 Weighing scale for infants and toddlers; weighing scale for infants and toddlers that connects to a wireless communication network; weighing scale for infants and toddlers that connects wirelessly to a mobile device or a portable computing device; combination weighing scale featuring a diaper changing station and diaper changing mat for infants and toddlers; combination weighing scale featuring a diaper changing station and diaper changing mat for infants and toddlers that connects to a wireless communication network; combination weighing scale featuring a diaper changing station and diaper changing mat for infants or toddlers that connects wirelessly to a mobile device or a portable computing device; downloadable computer software programs and downloadable mobile applications for computing devices, mobile phones, or portable electronic devices that enable users of computing devices, mobile phones, or portable electronic devices to monitor infant and toddler development, and to form virtual communities by engaging in social networking; multi-function electronic device for use in children's rooms, namely, an electronic device comprising a sound producing function and a lighting function; multi-function electronic device for use in children's rooms, namely, an electronic device comprising a sound producing function and an alarm clock function; multi-function electronic device for use in children's rooms, namely, an electronic device comprising a lighting function and an alarm clock function; multi-function electronic device for use in children's rooms, namely, an electronic device comprising a sound producing function and a lighting function that connects to a wireless communication network; multi-function electronic device for use in children's rooms, namely, an electronic device comprising a sound producing function and a lighting function that connects to a mobile device or a portable computing device; ambient sound machine, namely, a sound transmitting apparatus; ambient sound machine, namely, a sound transmitting apparatus that connects to a wireless communication network; ambient sound machine, namely, a sound transmitting apparatus that connects to a mobile device or a portable computing device; ambient sound machine, namely, a sound transmitting apparatus for infants or toddlers; ambient sound machine, namely, a sound transmitting apparatus for infants or toddlers that connects to a wireless communication network; ambient sound machine, namely, a sound transmitting apparatus for infants or toddlers that connects to a mobile device or a portable computing device; combination ambient sound machine, namely, a sound transmitting apparatus featuring a nightlight; combination ambient sound machine, namely, a sound transmitting apparatus featuring a nightlight that connects to a wireless communication network; combination ambient sound machine, namely, a sound transmitting apparatus featuring a nightlight that connects to a mobile device or a portable computing device; combination ambient sound machine, namely, a sound transmitting apparatus featuring a nightlight and alarm clock; combination ambient sound machine, namely, a sound transmitting apparatus featuring a nightlight, and alarm clock that connects to a wireless communication network; combination ambient sound machine, namely, a sound transmitting apparatus featuring a nightlight, and alarm clock that connects to a mobile device or a portable computing device