Students begin by examining a drop of water to discover microscopic organisms. This hidden world reveals helpful and harmful microbes, encouraging exploration of health, biology and the unseen yet essential aspects of life. Class 8 Science Curiosity Textbook Chapter 1 Exploring ...
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Medicines destroy or slow down harmful microbes after infection. Vaccines prepare the immune system in advance by exposing it to weakened microbes, helping the body fight future infections more effectively and quickly. Class 8 Science Curiosity Chapter 1 Exploring the Investigative ...
There are more stars in our galaxy than grains of sand on Earth. This comparison highlights the vastness of the universe and helps spark curiosity about the unknown world of astronomy and space science. Class 8 Science Curiosity Chapter 1 Exploring ...
Dough rises because yeast or baking agents release gases that expand when heated. It’s a scientific question because it involves chemical reactions, temperature effects and gas formation—concepts that can be observed, tested and explained using science. class 8 science chapter 1 ...
Simple experiments help test ideas, observe outcomes and understand scientific principles. They make abstract concepts clear and allow learners to discover facts through hands-on experience, making science meaningful, fun and easier to remember. Class 8 NCERT Science Curiosity Chapter 1 Exploring ...