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Module 4
History of Astronomy
Models of the Solar System
Lesson 5 Geocentric v Heliocentric Models
Presentación N° 7 (Octubre)
Earth
Western Civilizations Chapter 17
Ancient astronomy, and foundations of physics
Planet Earth
From geocentric to heliocentric model of the universe, and the
A Planetary Overview - Sierra College Astronomy Home Page
Home Schoolers geocentric curriculum
All About Astronomy The Planets