character: Johannes Kepler
topic: Kepler's Laws of Planetary Motion
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Isaac Newton
topic: Newton's Laws of Motion
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Gravity
topic: Relationship between Kepler's Laws and Newton's Laws
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Astronomy
topic: Historical context of Kepler's Contributions
grade: 9
subject: Physics
LearnActions
SearchCreate