This popular series is divided into 6 color-coded levels ranging from beginner to advanced. Stories are fun, fresh and engaging to introduce vocabulary, Chinese characters and grammar in a systematic way. Each story is assigned a unit of enquiry to assist children in a modern pedagological learning framework. These products are supported by online audio files in English and Mandarin and are available in both simplified and traditional characters. The Theme Based Readers suite consists of 240 stories aligned with multiple curricula including IB, (PYP, MYP), HSK and GCSE.