The Sentence Factory is hiring! Now that you know the parts of speech and punctuation, you're ready to help produce our town's #1 export: grammatically correct sentences. Our songs and personalized puzzles will teach you all about how a sentence is put together: subjects and predicates, objects, subject complements, and more! | The Parts Of The Sentence Workbook Grades 3-5 by Coert Voorhees, Paperback | Indigo Chapters