Human body and Senses

• The stages of life 3:01
• The senses to recognize the world 2:32
• Light 3:30
• Light and Shadows 3:00
• Sound 3:16

Astronomy

• Solar system: the Sun and the Moon 4:12
• Stars 2:37

Ecology

• Carnivores, omnivores, herbivores 3:49
• Aquatic animals 3:41
• Animal adaptation to the environment 3:05
• Plants 3:31
• Microorganisms 3:55
• The food chain 2:54

Health and Environment

• Disease prevention 3:08
• Recycling 4:09

Physics and Chemistry

• States of matter 3:55
• Material properties 3:45
• The transformation of energy 3:33
• Natural and manufactured 3:30
• Bread making 2:00
• What is force? 2:42
• Electricity 3:49
• Electricity conductors 2:58