character: Johannes Kepler
topic: Kepler's Laws of Planetary Motion
grade: 8
subject: English Language
LearnActions
SearchCreate
character: Nicolaus Copernicus
topic: Heliocentrism
grade: 8
subject: English Language
LearnActions
SearchCreate
character: Galileo Galilei
topic: Support for Heliocentrism
grade: 8
subject: English Language
LearnActions
SearchCreate
character: Isaac Newton
topic: Gravitational Forces in Planetary Motion
grade: 8
subject: English Language
LearnActions
SearchCreate