Course Content
THEME 1-HUMAN BODY: FOOD WE EAT
Summary: Theme 1, "Human Body: Food We Eat," explores the intricate relationship between the human body and the food we consume. This theme delves into various aspects of nutrition, dietary choices, digestion, and their impact on our overall health and well-being. Key Topics: Nutrition Basics: Understanding the essential nutrients our bodies require, including carbohydrates, proteins, fats, vitamins, and minerals, and how they contribute to our health. Dietary Choices: The significance of making informed dietary choices, including the importance of a balanced diet that includes fruits, vegetables, whole grains, lean proteins, and healthy fats. Digestive System: An exploration of the digestive system, detailing how our bodies break down food into nutrients, absorb them, and eliminate waste. Nutritional Health: The implications of good nutrition for overall health and its role in preventing various diseases such as obesity, heart disease, and diabetes. Special Diets: An examination of different dietary plans, such as vegetarianism, veganism, and gluten-free diets, and their potential benefits and challenges. Food Labels: The importance of reading and understanding food labels to make informed choices while grocery shopping. Eating Disorders: An awareness of eating disorders like anorexia nervosa and bulimia nervosa, their causes, symptoms, and potential treatments. Cultural and Regional Food: How cultural and regional factors influence our food choices and dietary habits. Food Safety: The significance of proper food handling, storage, and hygiene to prevent foodborne illnesses. Food Technology: An overview of food processing techniques, genetically modified organisms (GMOs), and their impact on food availability and safety. Theme 1 highlights the critical role of food in maintaining our health and well-being and encourages individuals to make informed choices about what they eat. Understanding the relationship between the human body and the food we consume is fundamental to leading a healthy and balanced life.
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HUMAN BODY: FOOD WE EAT
05:40
THEME 2-HUMAN BODY: THE TEETH
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HUMAN BODY: THE TEETH
06:15
THEME 3-HUMAN BODY: THE DIGESTIVE AND EXCRETORY SYSTEMS
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HUMAN BODY: THE DIGESTIVE AND EXCRETORY SYSTEMS
05:40
THEME 4-ADAPTATIONS IN ANIMALS
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ADAPTATIONS IN ANIMALS
10:43
THEME 5- ADAPTATIONS IN PLANT
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ADAPTATIONS IN PLANT
00:00
THEME 6 PLANTS IN THE SURROUNDINGS AND ENVIRONMENT
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PLANTS IN THE SURROUNDINGS AND ENVIRONMENT
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THEME 7- AIR
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THEME 7- AIR
00:00
THEME 8 – MATERIALS AND SOLUTIONS
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MATERIALS AND SOLUTIONS
00:00
THEME 9-LIGHT
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LIGHT
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THEME 10 – MEASUREMENT
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MEASUREMENT
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THEME 11- PUSH AND PULL
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PUSH AND PULL
00:00
THEME 12 FRICTION AS A FORCE
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FRICTION AS A FORCE
05:37
Science – 4
About Lesson

**Topic Summary: Push and Pull for Class 4**

**Introduction:**
The concept of push and pull is fundamental in understanding the forces that act upon objects. For Class 4 students, this topic introduces them to the basic principles of forces, their effects on motion, and how these forces shape our daily experiences.

**Definition of Push and Pull:**
1. **Push:** Applying force to move an object away from the force.
2. **Pull:** Applying force to move an object towards the force.

**Everyday Examples:**
1. **Push:** Closing a door, pushing a swing, or pushing a toy car.
2. **Pull:** Opening a drawer, pulling a wagon, or pulling a door open.

**Forces in Nature:**
1. **Gravity:** A force that pulls objects towards the center of the Earth.
2. **Friction:** A force that opposes motion when two surfaces are in contact.

**Effects on Motion:**
1. **Change in Speed and Direction:** Forces can speed up, slow down, or change the direction of motion.
2. **Stationary Objects:** Forces can make stationary objects move.

**Simple Machines:**
1. **Levers:** Understanding how a seesaw or a crowbar works as a simple machine involving both push and pull forces.
2. **Pulleys:** Introduction to how a pulley system involves pulling to lift objects.

**Safety and Responsible Use:**
1. **Identifying Safe Practices:** Emphasizing safety when pushing or pulling objects to avoid accidents.
2. **Teamwork:** Recognizing the importance of working together when pushing or pulling larger objects.

**Practical Activities:**
1. **Experimenting with Forces:** Hands-on activities where students push and pull various objects to observe their responses.
2. **Outdoor Games:** Engaging in games that involve pushing or pulling, promoting physical activity and understanding force.

**Integration with Other Subjects:**
1. **Mathematics:** Measurement of forces and distances involved in pushing and pulling.
2. **Language Arts:** Describing experiences involving push and pull forces through storytelling or drawing.

**Conclusion:**
The theme of push and pull for Class 4 serves as an introduction to the concept of forces and their effects on motion. Through hands-on activities and real-life examples, students not only grasp the fundamental principles but also learn to apply these concepts to their daily experiences. Emphasizing safety and teamwork fosters a responsible understanding of forces at an early stage in their education.

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