Rainbow Dragon is a comprehensive series of Chinese teaching and learning resources based on the concepts of module teaching and blended learning. Suitable for K~6 Chinese language learners in both local and international schools, Rainbow Dragon is designed as a one-stop Chinese language learning solution. The series consists of 8 topics covering family members, food, Chinese culture and other areas. The series' 225 books are divided into 45 resource packages based on the topics and categorized into 3 Levels of difficulty. An assortment of supplementary items including mobile gaming apps, teaching and learning aids, and evaluation tools have also been developed to meet the diverse needs of in-class and at-home environments.