Seeing 11:11 often feels like more than coincidence because the human brain is wired to recognize patterns quickly and assign ...

To most people, “symmetry” means the bilateral symmetry exhibited by, say, a butterfly, or the human face. That is, if you take a picture of a butterfly and draw a straight line down the middle of the ...

As an introduction to symmetry, fourth graders at McKinley Elementary used pattern blocks to create colorful designs and ...

To most people, “symmetry” means the bilateral symmetry exhibited by, say, a butterfly, or the human face. That is, if you take a picture of a butterfly and draw a straight line down the middle of the ...