Fold and glue paper to build 3D shapes while learning math vocabulary like the Odd Squad! From their many gadgets to each department’s logos, The Odd Squad frequently finds and uses 2 ...

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 ...

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 ...