Cách sử dụng
Sandstone is a type of rock that is made up of grains of sand, which are held together by a natural cementing material. It is commonly found in areas that used to be covered by oceans or deserts, and it comes in different colors such as tan, brown, and red. Sandstone can be used in construction to build buildings, walls, and statues, and it is also used as a decorative material for landscaping and interior design. When you see a rock that looks like it's made of sand, it might be sandstone!