character: Stephen Hawking
topic: Black Holes and Time Dilation
grade: 12
subject: Physics
LearnActions
SearchCreate
character: Albert Einstein
topic: Theory of Relativity
grade: 12
subject: Physics
LearnActions
SearchCreate
character: Sir Isaac Newton
topic: Gravitation and its Effects
grade: 12
subject: Physics
LearnActions
SearchCreate
character: Nicolas Copernicus
topic: Heliocentric Theory
grade: 12
subject: Physics
LearnActions
SearchCreate