General science

• The living world adaptation and classification
• Plants structure and function
• Properties of natural resources
• Nutrition in living organism
• Food safety
• Measurement of physical quantities
• Motion force and work
• Static electricity
• Heat
• Disaster management
• Cell structure and microorganisms
• The muscular system and digestive system in human beings
• Changes physical and chemical
• Elements compounds and mixtures_1
• Elements compounds and mixtures_2
• Materials we use
• Natural resources_1
• Natural resources_2
• Effects of light
• Sound production of sound
• Properties of a magnetic field
• In the world of stars