This is an mp3 album download, not a hard copy CD. You or your students can download these songs and play them on your iPod, iPad, mp3 player, computer, or burn them onto a CD. There are 12 songs, including Semicolons, Possessives, Idioms, Persuasive Writing, Commas in a Series, Synonyms and Antonyms, Prefixes and Suffixes, Writing with Details, Quotation Marks, Contractions, Facts and Opinions, and Their There They're. It's a great album to play during indoor recess, classroom parties, or even on the bus during a field trip!