ALIGNED TEKS 6.6B MixturesThis activity is a great way for your students to investigate the differences between Mixtures and Pure Substances by letting them collaborate to design a plan for cleaning up ocean pollution! Students will investigate the key differences between a Heterogeneous Mixture, Homogeneous Mixture, and Pure Substance and see if they can use their knowledge of the characteristics of each to identify them. After carrying out their plan to clean up the pollution, students will th