How can horses help heal trauma? How can youth protect themselves from the risks of secondhand smoke? Climate change affects the social and environmental determinants of health such as clean air, safe drinking water, quality food and shelter. How are activists in Australia fighting back to protect their natural environments? Join Orb, Planet Classroom's virtual host, as youth activists from around the world explore the impact of trauma, secondhand smoke, and global warming using 3 exceptional films: Unharnessed, Evil Nicotine, and Nature Needs You, now screening on the Planet Classroom Network.