Using engraved plywood as our canvas, we'll meticulously carve out the intricate design of the Mayan calendar. Once the engraving is complete, we'll move on to the exciting part – making the silicone ...

In the winter months of 1790, construction workers were busy repaving the Mexico City’s Plaza de Armas when their shovels struck upon a large, circular object buried in the ground. It was so heavy, ...