Download Save to Drive ADD TO FAVORITES Hide lower priority columns Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER SHARE Grade: 1 2 3 4 Subjects: Science Earth Science Mathematics + show tags Type: Worksheets Holidays: Groundhog Day Students measure and compare shadows at different times of day. This is a good math and science activity for Groundhog Day.