Unit 1: The Human Body

• Reproductive System
• Excretory System

Unit 2: Health Education

• Sexually Transmitted Infections
• Control of HIV and AIDS

Unit 3: Plants

• Adaptation of Plants
• Crop DIseases

Unit 4: Animals

• Adaptation of Animals
• Livestock Diseases

Unit 5: Water

• Soft and Hard Water
• Softening Hard Water

Unit 6: Environment

• Soil Pollution
• Soil Conservation
• Air Pollution

Unit 7: Foods and Nutrition

• Nutritional Requirements for Special Groups
• Food Poisoning

Unit 8: Energy

• Definition of Energy
• Transformation of Energy
• Conservation of Energy

Unit 9: Making Work Easier

• Simple Machines