character: Isaac Newton
topic: Universal Gravitation
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Albert Einstein
topic: General Relativity
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Galileo Galilei
topic: Laws of Motion
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Johannes Kepler
topic: Kepler's Laws of Planetary Motion
grade: 9
subject: Physics
LearnActions
SearchCreate