Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

A three-dimensional (3D) shape is a solid shape ... had the same number of vertices as faces? Do you think that all 3D shapes have the same number of vertices and faces? Test the theory - count ...

For most of us, or perhaps all of us, it's impossible to imagine a world consisting of more than three spatial ... of the sphere, the shape before him is that of a two-dimensional circle.

A two-dimensional or 2D shape ... and 3 vertices (corners). A vertex is where two lines meet or join. There are different kinds of triangles. These triangles have sides that are all the same ...

Learning got hands-on and a little sticky in Mrs. Freilinger’s 1st grade class at Higgins Elementary as students explored 3D ...

Visualizing three-dimensional objects presented on the flat surface of a piece of paper or computer screen is challenging for many of us. For people with math disabilities this sort of spatial ...