A set of 13 printables about reversible and irreversible changes. This set includes: title page, introduction, reversible changes, irreversible changes, useful changes, freezing (cooling), melting (heating), boiling, condensing, evaporating, dissolving, baking, burning, decaying, burning fuel. Also great for lessons on physical properties and states of matter.You might also like our resources on: Mixing and Separating MaterialsTreetop Displays - printable posters, classroom resources and bullet