What people are saying - Write a review
We haven't found any reviews in the usual places.
What Did People Discover
What Did People Invent
American Archive artist astronomer became more accurate believed better printing press better telescope birth blood moves brain changed science Chapter Civilizations Communities compass Connection Look Copernicus died drew Earth moves English Explorers series facts about anatomy facts about Earth facts about science facts helped facts to prove flying machines Galileo invented Galileo saw heart helicopter helped doctors human body important things invented a better invented a stronger Johann Gutenberg invented Johannes Kepler know da Vinci Leonardo da Vinci Library look for facts map shows math Nicolaus paintings paper parachute planets move prove new ideas Renaissance robot Scholars began Scholars discovered facts Scholars learned Scholars studied Scholars used facts Scholars used observation Science became Science changed scientific method sculptures Social Studies Stronger telescopes studied how blood studied science studied the universe telescope helped Themes today know Vinci made drawings Vinci thought wooden blocks words World Write facts