Explore the detailed process of manufacturing U-shaped concrete water blocks in a local factory. From mixing cement to molding and curing, each step ensures strength and durability.

BOY: (singing) When I was looking for a shape, square on every side, I had a look, I found a cube as tall as it was wide.I found a sugar cube, a rubick’s cube, some painted wooden blocks.

The folded shape, or conformation, depends directly on the linear amino acid sequence of the protein. The building blocks of proteins are amino acids, which are small organic molecules that ...