El Activity Book a todo color proporciona actividades para reforzar lo aprendido y profundizar en los conceptos presentados en el PupilÕs Book, pr ctica de los ex menes de Cambridge para alumnos de primaria y un glosario biling e.The full-color Activity Book provides activities to reinforce what has been learned and to go deeper into the concepts presented in the Pupil's Book, practice the Cambridge exams for primary school students and a bilingual glossary.