Kid President - How To Change The World with Kindness. Teaching kindness to children is part of the fourth National Health Education Standards: Students will demonstrate the ability to use interpersonal communications skills to enhance health and avoid or reduce health risks. Learning to be kind helps build a positive learning environment.
The stone-throwers took two forms-either like the arrow-firing apparatus or large one-armed catapults, known in the 4th century CE as the onager or 'Wild Ass' because of its terrific recoil but, in fact, first appearing in the 2nd century CE.
The First Pyramids Built. The first pyramid was the Step Pyramid at Saqqara, built for King Zoser in 2750 BC. This first application of large scale technology, however, is often attributed to Imhotep, the architect of the Step Pyramid. He was not a pharaoh, but was the Director of Works of Upper and Lower Egypt.