How to. How to. The rectangle cut out should be facing inside the house. Easy and inexpensive to make, building a bird house can be a great project for the whole family. Find a strong cardboard box in a square shape. Look for pieces that have the right color for the bird you set out to make. Build a Bluebird House. Tearing gives a more natural effect than cutting. Tape the box to a window where there isn’t a lot of loud noises and activity. How to. How to. And I also love the post. Make a Bird Box. How to. Tear three strips of cardboard for the breast part. Wait patiently for birds to discover the home you made for … It’s so easy and fun to make! Photo: CGardner. The uneven white edges make a … Hang a Bird House. By Chris Gardner. Build a Wood Duck House. Building a birdhouse out of cardboard with your kids ! It is not just a good way to make a great birdhouse, but also gives you the opportunity to recycle some materials that … How to. I love this idea! Build … The homemade birdhouse is a DIY classic. And they also give amazing pictures to help you visualize what they are saying to you. They did a great job of explaining how to build this birdhouse in just enough detail. Build a Birdhouse. So if you like the idea of being able to watch birds from inside your house then this is a great option for you. Deter House … It must be a good size for the birds, not too big and not too small. Make a Sparrow Nestbox.