Workshop on Oral Hygiene by Dr. Bhavna Jalan Tyagi – 16.09.22. A workshop on Oral Hygiene was organised by the pre-primary department for the children of pre-school and pre-primary. The guest speaker for the day was Dr. Bhavna Jalan Tyagi who told the children about the importance of taking care of our teeth, why they are important and who are their best friends. The simple and interesting PPT was enjoyed by all the children and teachers and was a great learning experience for all.