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.
Catapults are described in the Hebrew Bible (2 Chronicles 26:15), referring to a time about 2800 years ago, and the verse refers to different kinds being used, shooting arrows â¦ and throwing rocks. There is no record of who invented catapults, or even of what culture that person belonged to.