Inventive Australian Shepherd

Would never have believed it if I hadn't seen it. Would have been baffled by it for who knows how long. This morning I got one of the biggest laughs I have gotten from the antics of my australian shepherd, Please. Please is not a big Australian Shepherd. She weighs about 43 pounds and stands about 15-16 inches tall. She's a decently wide Aussie dog, but she is not fat. Why does any of this matter? Read on my friends, and prepare to laugh. I walked out to the mail box this morning to put some mail out and took Kaeden with me. It was an uneventful walk and when I got back, Hazer was in the yard to greet me, but Please was nowhere to be found. Not that that is unusual anymore. She doesn't hear as well and since I left via the front door and was returning via the back yard, I thought perhaps she is still waiting patiently, if a bit wistfully, at the front door for my return. As I came into the house with Kaeden and Hazer, I could hear the unmistakeable sounds of a dog...