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 Birth of Art. The first phase of human existence was the Paleolithic (Old Stone Age), which spanned ca. 2,500,000-10,000 BC (see The Stone, Bronze, and Iron Ages). From the very beginning of this period, humans made stone tools. If one counts these tools as works of art, the history of art begins with the evolution of humans.