The document discusses how the letter "y" can make different sounds at the end of words. It notes that in words like "puppy", the "y" makes an long "e" sound, while in words like "fly", the "y" makes a long "i" sound. It then provides pictures of words ending in "y" and asks the reader to write an "e" or "i" on the line next to each picture depending on whether it sounds like "puppy" or "fly" at the end.