For a 5-year-old, a sound book with a "Press for Facts!" feature on the cover is a wonderful way to make learning fun and interactive. This phrase means that the book has buttons or spots you can press that play sounds—like animal noises, fun facts, or other sounds related to the pictures inside. When a child presses these buttons, they hear interesting information or sounds, which helps them learn new facts while enjoying the activity. The sound enhances the experience and keeps young children curious and excited. So, "Press for Facts!" is a catchy and inviting way for kids to know that fun, sound-based learning awaits inside the book.