Children learn Ruby is a software for toddlers and children to learn Chinese phonetic alphabet. Teaching through fun cartoon graphics and audio combined, so that children can easily master the consonants, vowels and tones of readings and writing, learning basic Chinese pinyin unknowingly. Children learn Pinyin phonetic blend of stroke, pronounce phrases, tones, consonants, vowels, the overall recognition syllable and phonetic alphabet knowledge, and there are four tones cartoon illustrations and catchy jingle, really help the children win at the starting line.