#1 Recommended by teachers and linguists to be used for self-study at home or in supplement to any Chinese school curriculum.Designed for kids living in English speaking countries and/or regions, Chinese heritage or non-Chinese heritage. Fulfilled with fun activities that provide training in early writing skills including 22 most commonly used semantic radicals, language skills such as time, weather, and seasons, opposites, question words, and 10 more sight words in addition to the ones taught in Level K.3 Ways to access the sound recordings: 1. Simply scan the QR code on the front cover to access all the soundtracks and find specific ones by page number;2. Scan the QR code on each of the pages to access specific soundtracks (this may not work on all devices);3. Visit https: //bigchineseworkbook.com/learning-resources Free trial worksheets and answer keys are also available on www.bigchineseworkbook.com.For optimized learning, please use Tracing & Writing Chinese Characters, Level 1, along with this book for additional practice.This book series uses simplified characters.