Jolly, A: Poptropica English American Edition 6 Student Book

Poptropica English makes learning English an unforgettable adventure! Welcome to Poptropica English, a six level primary English series that engages young learners like never before. The unique combination of beautiful in-class materials and fun-filled online activities, songs and games, creates a world of excitement and adventure that kids won't want to leave. Find out more at english.com/poptropica