character: Tycho Brahe
topic: Contributions to observational astronomy
grade: 10
subject: Physics
LearnActions
SearchCreate
character: Galileo Galilei
topic: Advancements in telescopic observations
grade: 10
subject: Physics
LearnActions
SearchCreate
character: Johannes Kepler
topic: Planetary motion and laws of motion
grade: 10
subject: Physics
LearnActions
SearchCreate
character: Isaac Newton
topic: Laws of motion and universal gravitation
grade: 10
subject: Physics
LearnActions
SearchCreate