This step by step woodworking project is aboutwren bird house plans. If you are looking for a simple project for your kids, this birdhouse is probably the best choice, as the materials required for the job are cheap. This is a great opportunity to pass down some basic carpentry techniques to the kids. These birds have many predators, such as cats, snakes or cowbirds, therefore you have to place the birdhouse at about 8′ above the ground.