The key elements are a balanced diet, clean water, fresh air, regular exercise, rest and hygiene. These support the body’s organs and immune system, helping fight diseases and maintain energy and well-being. Class 8 Science Curiosity Chapter 1 Exploring the Investigative ...
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A smooth surface reflects light evenly, creating clear images like in mirrors. A rough surface scatters light in different directions, so no clear image forms. This is why polished metal reflects better than paper or stone. Class 8 Science Curiosity Grade ...
There are more stars in the galaxy than grains of sand on all the beaches and deserts of Earth. This fact surprises many and shows how vast and uncountable the universe truly is compared to our planet. Class 8 Science Curiosity ...
The root symbolizes foundational knowledge, while the kite represents imaginative exploration. Together, they show that science needs both—solid facts and free thinking—to grow. Balancing these allows learners to investigate and discover in meaningful ways. class 8 science chapter 1 exploring the ...