1. Environments and Habitats: Characteristics of habitats, plant and animal adaptation to different habitats, relationship between rocks and the environment, environmental conservation. 2. Forces: Presence and effects of forces in daily life, shape transformation due to force, speed variations, directional changes under force influence. 3. Getting Materials Right: Classification of natural and synthetic materials, material properties and selection for applications, methods of material testing, transformations in materials. 4. Humans and Animals Grow: Comparison of animal growth patterns, inheritance of traits, importance of health and hygiene, structure and function of teeth. 5. Light: Sources of light, impact of darkness, apparent motion of the Sun in the sky. 6. Electricity: Applications of electricity in daily life, electrical safety precautions, basics of electrical circuits and components.