character: Nicolaus Copernicus
topic: Heliocentric Model
grade: 6
subject: History
LearnActions
SearchCreate
character: Galileo Galilei
topic: Support for Heliocentrism
grade: 6
subject: History
LearnActions
SearchCreate
character: Johannes Kepler
topic: Planetary Motion and Heliocentrism
grade: 6
subject: History
LearnActions
SearchCreate
character: Aristotle
topic: Geocentric Model
grade: 6
subject: History
LearnActions
SearchCreate