How to Make a Loud Air Horn

Need a loud horn? I will show you how to make this DIY horn in just a little bit of time using items you probably already have around the home (everything is easy to find in stores if you don’t have what you need). This approach repurposes plastic bottles but you can make them larger or smaller by using different size containers which will also give you different sounds. It is creative and fun so experiment and make if to fit your need. The size bottle used in the video makes a great noisemaker for celebr