FutureFit IN ? 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 add salt to one cup of water and sand to another, observe, and compare. Authored by: Scott Foresman, an imprint of Pearson Grade: 1 Subjects: Scientific Method Scientific Research and Equipment Science + show tags TYPE: Worksheets Activities