This lesson plan covers physical and chemical properties and changes over six weeks. It uses 5 phases of instruction: engage, explore, explain, elaborate, and evaluate. Students will classify examples and non-examples of physical and chemical properties and changes. They will conduct experiments to observe these concepts firsthand and complete Frayer model diagrams. Density is a key focus, with students performing three density labs. Later phases include building a density column and a recycling factory simulation to extend their understanding. The plan concludes with a quiz to evaluate learning.