HORIZON INTERNATIONAL SCHOOL Science Syllabus (2018 -2019) Grade 8 No.of weeks Term ( 1 ) Unit 1 Book C 2,3 3,4,5 6,7 Unit 1 Human body system 8,9 Lesson No. of periods L1: Introduction to body systems systems 4 L2: The skeletal and muscular systems L3: The circulatory and respiratory L4: The digestive and excretory systems L5:The nervous and .endocrine systems 6 10,11 7 5 6 4 L1: The immune system Unit 2 Human Healthy 12,13 14,15 L2: Infectious disease L3: Nutrition and fitness 4 4 No.of weeks Term ( 2 ) Unit 1,2 3,4,5 Book B 6,7,8 Lesson No.of periods L1: Introduction to living things Selection 4 L2: Theory of Evolution by Natural 5 L3: Evidence of Unit 1 Evolution Life Over Time 4 9,10,11 L4: The History of Life on Earth 7 12,13,14 L5: Classification of living things 8