Το βιβλίο ασκήσεων της σειράς Welcome To Our World 3 (American Edition) (2nd Edition). Teach English through music, motion, and culture with Welcome to Our World, Second Edition, a 3-level series for very young learners of English. With preparation for literacy, numeracy, and phonics, and a focus on real communication in English, Welcome to Our World prepares very young learners to use English and join a world that’s waiting for them.