Download Add to Favorites Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER Share Distribute a reading selection and an assignment dealing with frog mutation. Authored by: Scott Foresman, an imprint of Pearson Grade: 4 | 5 | 6 Subjects: Amphibians Animals (Zoology) Ecology Biology Science + show tags Themes: Animals TYPE: Worksheets