Ever wondered why some communities eat food on a banana leaf? Or why dahi-shakkar is fed to a child before he steps out for an important exam? Yes, these are age-old traditions. But not many know that there are also deep-rooted scientific reasons behind this. And this is what Nestlé’s new corporate campaign — ask Nestlé — rests on. The campaign, which comprises two television commercials and three digital films, aims to make nutrition education more accessible, so that parents can inculcate better food practices in their children.