Preserving the environment
https://www.nationalgeographic.com/environment/
https://teenkidsnews.com/tkn-news/careers/11-easy-ways-you-can-help-save-the-planet-this-earth-day/
https://www.climategen.org/take-action/act-climate-change/take-action/youth-action-ideas/
https://www.greenpeace.org/international/
https://www.un.org/sustainabledevelopment/biodiversity/
Videos:
https://www.youtube.com/watch?v=EAmmUIEsN9A
https://www.youtube.com/watch?v=5abYobPxANc
https://www.youtube.com/watch?v=eJwbTvaJnX0
https://www.youtube.com/watch?v=_6xlNyWPpB8