Have you ever eaten lunch in school without washing your hands. (Yeah…) Now imagine this: Millions of kids in rural India doing exactly that, not because they didn’t care, but because handwashing with soap wasn’t a habit. Sometimes, there wasn’t even soap around. Savlon and Ogilvy looked at this messy, germy reality and thought: What if hygiene didn’t feel like hygiene at all? And that’s where the world’s smartest piece of chalk was born. The Problem: Hygiene Isn’t “Taught” Easily Public health campaigns often sound the same: Posters on walls (“Wash your hands!”). Lectures from teachers. TV ads running between cartoons. But here’s the thing, lecturing rarely changes behavior. Especially with children. Habits form through fun, play, and repetition. So, the challenge was this: How do you make handwashing an automatic part of a child’s school day without nagging? The Idea: Soap + Chalk = Magic Enter Ogilvy Mumbai with an idea so simple, it could’ve been cooked up in a school science lab...