was known long before Pythagoras.
“It was the principle behind the construction of the Egyptian pyramids!” she hissed.
Gelio whispered back: “I knew something was wrong with him.”
He started to draw a cartoon of Pythagoras standing beside a pyramid and slid it over to Paidia. She grinned and passed it to Amartia who was sitting behind her. Amartia acknowledged the drawing with a minimal smile and handed it on to Muko.
