Nature in the Indiana Classroom Are you a teacher wishing to incorporate nature into your curriculum? Teachers of all subjects and all ages--from history to science to english, K-12--will benefit from this selection of Natural Heritage of Indiana lesson plans. What makes this resource so useful? We've combed the existing shared lesson plans, chosen a variety of lessons, and assigned Indiana State Standards appropriate to each lesson. In addition to the classroom guides, there are links to other useful teaching sites and programs. More »