News

Scientists rubbish claims of 'giant structures' underneath Egyptian pyramids
Online claims of "large underground structures" discovered under Egypt's famed pyramids of Giza are unfounded, experts in the ...
How Were the Pyramids Built? Engineers Suggest a New Theory
The pyramids may have been built using a sophisticated hydraulic system, according to a new study in Egypt. Evidence of ...
Engineers Found Evidence of Hydraulics in an Ancient Pyramid, Solving a 4,500-Year-Old Mystery
Researchers found evidence that hydraulic systems might have been used to build Egypt's Step Pyramid of Djoser 4,500 years ...
BBC3d
What are the properties of 3D shapes?
A curtain opens on a stage to reveal different shaped animated characters - a sphere, a cube and a pyramid ... Faces - A face is a flat or curved surface on a 3D shape. For example a cube has ...