When we heard about Sniffspot [https://www.sniffspot.com/], an Airbnb-type service that lets you rent out your yard to curious canines, we brainstormed about all the kids' stuff we could profit from in the same way: Swing sets! Books! Legos! Barney videocassettes (there's a market for those, right?)! Mentioned: Our garage sale episode [https://www.parentingroundaboutpodcast.com/blog/time-for-a-garage-sale].