Oral hygiene prevents tooth decay, cavities and gum problems. Brushing, rinsing after meals and eating fewer sweets keep teeth healthy, ensuring we can chew food properly for good digestion and overall health. Class 5 NCERT EVS Our Wondrous World Chapter 3 ...
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Microbes are tiny living organisms found everywhere in soil, water, air, plants, animals and humans. They are so small that they can only be seen with the help of a microscope. Class 5 EVS Our Wondrous World Unit 2: Health and ...