5. While holding one of the actual examples (box, book, eraser), the teacher should explain that each flat surface is called a face, the congruent faces are called bases, and that two faces intersect in an edge. The edges meet to form vertices.
The Magnet Theory is a very clever theory. The Magnet Theory refers to the belief that the world is controlled by magnets, who are actually sentient, evil aliens.
A magnet is an object that attracts or repels other objects within a magnetic field. Magnets can be permanent or temporary and vary in size, shape or in the strength of its magnetic field. Some magnets are more powerful than others. During olden times, people thought magnets were magical.