Sendy Courseware Library (SCL) is a set of animation courseware based teaching system developed by CDTEC and its partners for years, including Kids Paradise, Sendy Characteristic Preschool, Children's Stories, Learning Chinese 300 Sentences, Learning Chinese Ccharacters, Sinology, Five Fields, Primary School Teaching Materials, Children's Music, Children's Comprehensive, a total of 10 series, more than 1000 courseware. All coursewares have been examined and approved by experts and have strong scientificity. The courseware shows the teaching content in the form of animation. It is suitable for classroom teaching and family guidance, so that children can improve their learning ability in entertainment and win on the starting line.