Four Types of Fossils foldable serve as an interactive note-taking aid for students to explain fossils' classification: mold, cast, trace, and true form. It is a fun, hands-on activity for students to research different facts about each type of fossil and write what they find out. Are you starting to teach the types of fossils: cast fossils, mold fossils, trace fossils, and true form fossils? Students do not seem to feel very strongly when it comes to an understanding the concept and distinguish