This series is a newly developed K-5 science curriculum tailored for Immersion and FLES classes and it is the first set of content-based instructional materials that accommodates Common Core and other science standards in the nation. This series of Science textbook in Chinese are designed based on the FOSS Science instructional resources - the most used science materials in the elementary to middle schools in the United State. These instructional material series are also developed based on the Chinese language learning levels.
There are 5 language levels in this textbook series that follows the ACTFL standards of foreign language development. Each language level contains three science fields: life science, physical science and earth science. Each unit has 2 or 3 topics, these topics are not limited to FOSS modules, more variety of activities are included as well based on Chinese culture and language. The topics also expand to accommodate those states or districts that may have a different scope sequence than FOSS.