Скачать или смотреть Class 7 Science Worksheet 22 | Milk teeth and Permanent teeth; Sweet and tooth decay | DOE

In this video, we solve important questions from Worksheet-22 provided by DOE (Directorate of Education), CBSE Delhi.
Topics covered:
✔️ Milk Teeth and Permanent Teeth – Differences and Importance
✔️ Structure and Function of Different Types of Teeth
✔️ Effect of Eating Sweets on Teeth
✔️ Causes of Tooth Decay and Prevention
✔️ Oral Hygiene Tips and Conceptual Questions

Perfect for final exam preparation and quick concept revision.
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