Bangkok is the capital of Thailand. It has a population of 14.5 million. It is famous for its nightlife.
A block is a piece of wood, stone or another kind of masonry that is used to build things out of.
Blocks can be very big and used to make buildings from, or very small and used as a children's toy.
A block is also a word used to describe a lot of small places that you live, like flats or apartments, that are joined together into one building.
Block is also used to describe something that stops something else from happening, like when you have writer's block you can't have any good ideas.
Cis forCinder block
Cinder blocks are fairly lightweight concrete blocks used for building walls. They are usually hollow. Their name varies depending on what is used as an aggregate. Cinder blocks can be called concrete blocks, cement blocks, foundation blocks, breeze blocks (UK), besser blocks (Australia) or clinker blocks. The lighter, lower quality types of cinder blocks use industrial wastes like ash as an aggregate.