Book excerpt: In Teaching in Nature's Classroom: Principles of Garden-Based Education, Nathan Larson shares a philosophy of teaching in the garden. Rooted in years of experience and supported by research, Larson presents fifteen guiding principles of garden-based education. These principles and best practices are illustrated through engaging stories from the field. The book features vivid paintings by mural artist Becky Hiller and connections to the research literature provided by Alex Wells and Sam Dennis of the University of Wisconsin-Madison Environmental Design Lab.