Categorization of materials according to their properties (e.g., how materials change when heated and cooled, materials effective in preventing sound from traveling)
Solution and its components
Solubility of materials in different solvents
Soluble and insoluble substances
Force and Motion
The concept of push and pull and the difference between the two
Examples of push and pull
Effects of forces on objects
Meaning of various types of forces: muscular, gravitational, magnetic, and frictional
Friction as a force, harmful effects, and ways to reduce friction (e.g., oil, powder)
Examples of friction
Measurement
Measurement of mass, length, capacity, time, and temperature
Need for measurement
Examples of measurement in daily life (buying goods, telling time)
Description of instruments used for measurement (ruler, tape, weighing machine, thermometer, clock)
Use of each instrument and how to read/use them
Energy
Energy and its various forms: heat energy, light energy, electrical energy, motion energy, sound energy
Machines
Introduction to simple machines and their purpose
Functions of different simple machines
2. Content Domain: Life Science
Plant Biology
Parts of plants and their functions
Photosynthesis and its importance
Process of germination, requirements for germination (water, air, warmth)
Plant growth and development
Adaptations in plants
Animal Biology
Animal habitats and environments
Life cycles of different animals
Adaptations in animals
Human Body: Digestive and Respiratory System
Types of teeth and their functions
Structure and functions of each type of tooth
Care of teeth and gums, prevention of cavities
Organs of the digestive system and their functions (mouth, esophagus, stomach, liver, small and large intestine, rectum, anus)
Organs of the excretory system and their functions
Healthy habits related to digestion and excretion
Parts/organs of the respiratory system (nose, trachea, lungs) and their functions
Process of breathing (inhale & exhale)
Food and Nutrition
Types of food for energy, growth (bodybuilding), and protection from diseases
Components of food: carbohydrates, proteins, fats, vitamins, minerals, water, and roughage
Examples of each group of food components
Balanced diet
Ways to avoid food wastage and preserve food
3. Content Domain: Environmental Science
Earth's Structure
Layers of the earth
Earth's surface changes (weathering, erosion)
Natural resources and conservation
Solar System and Space
Planets and their characteristics
Various celestial bodies
Day and night; Seasons
Soil and Air as Resources
Composition and layers of soil, types, properties, and uses