Understanding the states of matter helps children grasp why different substances behave as they do, laying a foundation for more complex scientific concepts in the future. To use the States of Matter Cards, identify and classify matter into three states: solid, liquid, and gas. Then, use the control chart to verify the classifications. Includes: 4 information cardsclassification title cards3-part cards for solid, liquid, gas24 photographic sorting cards1 control chartTo create a set of 3-part c