A useful States of Matter resource for primary science teachers or homeschool moms. Low Prep. All you need to do is print and cut them out. Your kids will acquire understanding faster. You may set them to work in a small group as well. While they are working, observe their interaction using the "Small Group Activity Rubric." It's editable! You can adjust the criteria based on your needs.This package includes:- A set of Solid Sorting Board with picture cards.- A set of Liquid Sorting Board with p