Archaeologists have found five 2,400-year-old puppets, designed to shift emotions depending on the viewing angle, on a ...

Two archaeologists discovered the ceramic figurines—possibly used as puppets—at the top of a pyramid, and three of them have ...

"One of the most striking features of the puppets is their dramatic facial expressions," said archaeologist Jan Szymański.

Explains the concepts of volume for various geometric solids, including prisms, pyramids, cylinders, cones, and spheres. It ...