Count like an Egyptian by World Book | Tuesday, August 30, 2016 | Ancient Egyptians used symbols (or hieroglyphics) to represent numbers in the ones, tens, hundreds,... History, Fun Facts, Lesson Plans, People. Egyptiansmathematics Read More Combat Summer Brain Drain! by World Book | Wednesday, July 13, 2016 | According to a study by Dr. Harris Cooper, professor of psychology at the University of... Fun Facts. brain drainsummermathematics Read More