character: Galileo Galilei
topic: Scientific Discoveries
grade: 3
subject: History
LearnActions
SearchCreate
character: Isaac Newton
topic: Laws of Motion
grade: 3
subject: History
LearnActions
SearchCreate
character: Nicolaus Copernicus
topic: Heliocentric Theory
grade: 3
subject: History
LearnActions
SearchCreate
character: Albert Einstein
topic: Theory of Relativity
grade: 3
subject: History
LearnActions
SearchCreate