This innovative lesson plan was submitted by Santhikrishna A.S for the Sanskrit Optional subject. It contains details about a video titled "Bharathapuzha Revival Mission- Chuttuvattom News.mp4" that discusses the revival of the Bharathapuzha river in Kerala by removing illegal constructions. The lesson plan aims to educate students about the importance of preserving water bodies and highlights efforts undertaken by the state government towards river protection and restoration.