character: Claudius Ptolemy
topic: Geocentric Model Controversy
grade: 12
subject: History
LearnActions
SearchCreate
character: Nicolaus Copernicus
topic: Heliocentric Model
grade: 12
subject: History
LearnActions
SearchCreate
character: Galileo Galilei
topic: Support of Heliocentrism
grade: 12
subject: History
LearnActions
SearchCreate
character: Johannes Kepler
topic: Planetary Motion Laws
grade: 12
subject: History
LearnActions
SearchCreate