1) Climate change poses an existential threat as species go extinct, oceans rise, and temperatures increase. 2) Small changes in our habits can influence bigger changes and set a better path for our children by encouraging greener habits that benefit both health and the planet. 3) In honor of Earth Day, the document provides 7 tips to thank the planet, including eating vegetarian, buying bulk, using alternative transportation, saving water, planting trees and food, participating in park cleanups, and going paperless.