This document is a science module for 6th grade students on describing mixtures. It includes lessons, activities, and assessments to help students understand the characteristics of mixtures, different types of mixtures (homogeneous vs. heterogeneous), and examples of each. The key points covered are that mixtures are combinations of two or more substances, homogeneous mixtures appear uniform while heterogeneous mixtures do not, and activities classify example mixtures and compare mixture characteristics.