Series 3 (Bonus Episode): Earth Day Special Edition of (STEM)2 - What are the Mid Century Challenges and Opportunities in K-12 STEM Education? - In the first bonus episode of Series 3 we will be exploring STEM news and events related to Earth Day celebrated around the world. We will be revisiting a landmark study in education from the United States: A Nation at Risk in environmental contexts and looking at six midcentury challenges in STEM education as listed by AI. You can learn more about Earth Day events and the history of this world wide celebration at www.earthday.org. The article we discuss in this article by Hammond-Todd and Monk can be found at this link: article.