The Sustainable Development Goals (SDGs), otherwise known as the Global Goals, are a universal call to action to end poverty, protect the planet and ensure that all people enjoy peace and prosperity.
http://worldslargestlesson.globalgoals.org/all-lesson-plans/
https://www.climaterealityproject.org/training
http://www.watercalculator.org/
http://www.stopdisastersgame.org
http://www.iwanttoberecycled.org/journey/plastic/collection
https://kids.niehs.nih.gov/topics/environment-health/index.htm