Math: We use mainly workbooks in Polish, kids find them more interesting than the Taiwanese ones and more challenging than the ones from USA.  Just before summer we've finished this workbook:    Science: We are following Sonlight's science program. This is one of their books  A great set of worksheets and exercises on many science subjects:  | English: Most of the workbooks we buy localy at Costco or Kingstone Bookstore:    And Jas' favorite workbook, as it comes with a story CD:  There are also some readers from Sonlight:  Chinese: The set of textbooks from Hong Kong was first used with Zosia and now we are using it with Jas  Unfortunately most of the Taiwanese Chinese language textbooks are ... boring and use zhuyin phonetic system 注音符號, which we never taught Jas.  We found one publisher with more interesting books, it's 螢火蟲出版社：   | History: Jas is learning about Ancient Greece. We just finished reading "The Greek News"  Geography: |