Learning 100 Chinese Radicals (Second Edition) is a textbook specifically designed for nonnative learners of Chinese, which systematically introduces 100 high-frequency radicals with plain language, suitable for high school and college students. It is written in English and Chinese, including textbook, workbook and 100 radical flashcards. It also provides cultural stories and copious illustrations to help memorizing the radicals. In addition to the exercises in the textbook, there are further exercises on the website, which are interactive and accompanied by music and pictures. Here students can further explore radicals according to their own needs and interests.