Premier Revision Encyclopedia for Grade 4 is developed in line with the competency based curriculum. It contains exercises for practice which will enable the learner to improve their skills. This book has the following benefits for the learner; User friendly Systematic approach Comprehensive content based on the syllabus Practice exercises and worksheets Ideal for use at home and at school This book is comprehensive enough to guide the teachers or guardians to effectively deliver the curriculum as it follows a comprehensive course written specifically for the Primary level.