In this movie, Daniel extends our understanding of area to 3-dimensional shapes called polyhedrons. This movie looks at what surface area is, what polyhedrons are (specifically prisms and pyramids ...

In particular, the objects grouped under the terms polyhedrons, spheroids and bolas (PSB) are enigmatic stone artifacts, and ...

The Rev. Magnus Wenninger, who was 97 when he died, was a mathematician well known for his work constructing models of polyhedrons — three-dimensional solids consisting of a collection of ...