The Bliss Science Museum

Winner: Nanpeng! Solution: r = √12.5   = 5/2 * √2 The first trick to finding this solution is to realize that the circle does not ne...

You have a sheet of graph paper and a compass. Draw a circle that passes through more than 8 grid intersections. Specifically, draw the ...

A previous post on this blog discussed the mathematics of grid and checkerboard flags. These are suitable for most numbers of stars, includ...

The United States Flag is beautiful.  Throughout our country's history, the flag has changed many times.  The general concept remained t...