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 Try a printable science activity that focuses on wheels as simple machines. Authored by: Pearson School Grade: 2 | 3 Subjects: Machines Inventions Vocabulary Language Arts and Writing Motion and Energy (Mechanics) Physics Science Social Studies and History + show tags Themes: Inventors and Inventions TYPE: Worksheets Activities