I made a prezi, about the Shang Dynasty link : https://prezi.com/ffbz20jk05wt/the-shang-dynasty/#

Galileo Galilei   You might know Galileo Galilei as a great astronomer or a great scientist, we could also call him the greatest teacher, mathematician, author and philosopher. He uses his mathematician skills to draw, taught and changed the world’s thought about the solar system. Galileo, born on February 15, 1564 in Pisa, Italy. He…