The base of the Great Pyramid is made from solid bedrock, carved 28 feet deep into the ground ... He continued to explain ...

Some 3D shapes, like cubes and pyramids, can be opened or unfolded along their edges to create a flat shape. The unfolded shape is called the net of the solid. Here are some 3D shapes and their nets.

Egypt’s Great Pyramid houses a secret throne carved from an ancient solid metal meteorite. EXPERTS believe the throne of a famous pharaoh is hidden in a secret chamber deep inside the Great ...

DONALD TRUMP: The pyramids. You know, a pyramid is a solid structure essentially, with a little area for the Pharaoh. And you don't put grain in a pyramid because it's all solid.