https://sourceandresource.com/2022/03/why-are-there-cracks-in-my-sidewalk/ te. Concrete is sturdy and lasts for a long time therefore it’s no wonder that the sidewalk is prone to cracks. In this instructional video, you will be able to understand the causes of cracks in concrete and how you can do to fix them. Concrete is composed out of water. Concrete shrinks when…