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.
Check out our fun magnet facts for kids and enjoy learning some truly magnetic information about the world of magnetism. Find out what a magnet is, how magnetic fields work, which metals are magnetic and which aren't, how the Earth's core relates to magnetism and much more. Read on and have fun learning about magnets! Sponsored Links. Magnets are objects that produce an area of magnetic force called a magnetic field.