In this lesson, students engage in activities and experiments to explore the concept of physical changes, and apply their learning to understand climate change-induced sea level rise.Step 1 - Inquire: Students explore the idea of physical state and changing states through a variety of activities and simulations.Step 2 - Investigate: Students conduct an experiment to investigate the real-world problem of melting ice caps through the lens of changing states.Step 3 - Inspire: Students reflect on th