A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

The net of a 3D shape is what it looks like if it is opened out flat. There are many types of nets for the different 3D shapes. A net is made from polygons that can be folded and joined to make a ...

A pyramid-shaped peak in Antarctica’s Ellsworth Mountains has sparked intrigue for its near-perfect symmetry, creating viral speculation about lost civilizations and alien engineering. Despite its man ...

A remote mountain peak in Antarctica has stirred global attention thanks to its near-perfect pyramid shape. Tucked away in the icy Ellsworth Mountains, the structure was spotted via satellite imagery ...