The document provides tips from a 1st grade class in Slovenia on how to be eco-friendly citizens of the planet. It lists actions like turning off lights in daylight, using reusable bags instead of plastic, unplugging devices when not in use, separating and recycling waste instead of throwing it in nature, switching off heating at night, using environmentally-friendly energy sources, turning off devices and lights when not around, using public transport or bicycles instead of vehicles, and using ceramic cups instead of plastic to save energy, reduce waste and emissions, and protect the environment.