Here is the story, "Whistle For Willie" by Ezra Jack Keats. Peter can't whistle, but he keeps trying and trying and trying. Finally, he is able to whistle and he whistles for his dog, Willie! Find out what happens in this classic story and tell me about how Peter showed PERSEVERANCE. 1. Click on the add response button. 2. Click on the link to watch the video, "Whistle For Willie", by Ezra Jack Keats. 3. When you are done watching the tell me how Peter showed PERSEVERANCE by using the recording tool. 4. Click on the green checkmark to upload your work.