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River Forest, March 1, 2007-Mathematician and paper plate sculptor Bradford Hansen-Smith teaches Susan Zeh, 5, how to fold a circle of paper into a tetrahedron at St. Luke Parish School's first annual math night. The event also included math games with giant dice, hopscotch, and math twister.
James Ramsay refers to his notes to on what to draw on the window in math class. For the next few days James would refuse to let Mrs. Smith erase his masterpiece. "I try so hard to learn." -James Ramsay
Allegedly built back to front because the foundations were laid wrongly, resulting in the need to have the main entrance to the building on the first floor, at the top of a 25m ramp.
A star is sunk. A pretty good approximation of a pentagram using only rule and compass (approx 10 meters diameter)
A 10 meters wide pentagram designed with rope