Pictures of amazing things that were made with PVC pipe. PVC pipe is a very cheap item to purchase at your local home improvement store. There are many things you can build using PVC pipe. To make things from PVC
Log Bird Feeder - 23 DIY Birdfeeders That Will Fill Your Garden With Birds (my note: I haven't looked at all of these, but at least one is a terrible idea. The window birdfeeder -- birds could fly into the glass and hurt themselves.