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 Students measure and compare shadows at different times of day. This is a good math and science activity for Groundhog Day. Grade: 1 | 2 | 3 | 4 Subjects: Science Earth Science Mathematics + show tags TYPE: Worksheets Holidays: Groundhog Day