Turn your students into an active ecosystem. This activity is similar to the classic Oh Deer simulation with a roadrunner and coyote twist. This sequence of NGSS aligned activities/assessments includes two simulation activities in which students are in the roles of a population of roadrunners, a predator (coyote), and resources (food, water, shelter). Students collect, graph, and analyze data to look for cause and effect relationships in an ecosystem. Reading and writing pages are included along