Here’s a fun project that would make a perfect parent-child activity for a rainy afternoon. Use a 45-degree PVC elbow for a four-inch inside diameter (ID) pipe. The clock shown here actually has two ...

PVC pipe is commonly used as electrical conduit as well as irrigation piping. It's rigid and strong, which doesn't allow it to bend at all. Elbows and couplings make it possible to manipulate the path ...