Serpentine twenty-sided dice from the Ptolemaic Period, Egypt. Letters from the Greek alphabet are inscribed on its twenty sides. There was no room left for the last four (phi, chi, psi and omega). Source: The Metropolitan Museum of Art
Pencil Dice – Never Look for Dice Again! Teachers are you tired of looking for dice to use in your math class? Or are the dice you do use to loud and noisy when used? Here is a simple solution, a regular pencil can double nicely as a die.