Indian actress Dia Mirza marked Children's Day today, November 14, by sharing an adorable post featuring her kids. Along with the pictures, where Avyaan is seen watering plants, she penned a heartfelt note urging everyone to protect the planet and take meaningful steps toward a greener, safer future.Taking to her official Instagram handle, Dia Mirza wrote, "This Children's Day, let's ask the only question that matters: How can our children be happy if the air they breathe is toxic, the soils depleted, the water unsafe, and the biodiversity that sustains them collapsing? Their health, their joy, their future -- all of it is tied to the health of our planet."