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Virat

We can stay healthy by eating nutritious food, staying clean, exercising daily, sleeping well and thinking positively. Spending time with loved ones and avoiding harmful habits also helps keep our body and mind healthy. Class 8 Science Curiosity Grade 8 Chapter ...

Virat

Too much iodine can be harmful. It may cause thyroid problems like swelling or pain in the neck. It can also affect heart rate and body weight, leading to health complications and hormonal imbalance. Class 8 Science Curiosity Textbook Chapter 3 ...

Virat

Stress and worry can weaken our immune system, causing headaches, stomach problems and poor sleep. They can make us feel tired, less happy and more likely to catch diseases by lowering our body’s defenses. Class 8 Science Grade 8 Chapter 3 ...

Virat

Plastids are cell organelles found in plant cells. Chloroplasts, a type of plastid, contain chlorophyll and help plants make food through photosynthesis by converting sunlight, water and carbon dioxide into energy. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living ...