Students classify matter by dragging images into three categories: solid, liquid, and gas. Learners identify physical properties and sort everyday objects and substances by their state of matter. Supports TEKS 3.5.C, 4.5.A, 5.5.A (classify matter) and aligns with NGSS 2-PS1-1, 5-PS1-1.
Skills: classification, scientific vocabulary, properties of matter, critical thinking. Grades 3-5.