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 create four simple machines to make the work of moving an object easier. Assesses their understanding of simple machines and the concept of work. Scoring rubric and background notes included. Grade: 7 | 8 | 9 | 10 Subjects: Science Physics Machines + show tags TYPE: Activities Worksheets