Shree Niketan Patasala in Thiruvallur District, Tamil Nadu organized an awareness program on childhood obesity called "Design for Change". The program included collecting data on students' heights, weights and BMIs, an orientation for parents with a nutritionist, competitions for students to create awareness through posters and essays, and celebrating "Change Day" in a nearby village. The goal was to educate students and parents on unhealthy snacking habits and promote healthy lifestyles to prevent childhood obesity and related health issues.