The pyramids may have been built using a sophisticated hydraulic system, according to a new study in Egypt. Evidence of ...

The clips explore the advanced mathematics and geometry used to build the pyramids ... of the kind of tools the ancient Egyptians used in fashioning stone blocks for the pyramids as the workers ...

As you build, you have to keep the ... presents an explanation of the kind of tools the ancient Egyptians used in fashioning stone blocks for the pyramids as the workers get a first glimpse ...