The Universe is Born
Lessons from The Universe is Born
- Listening: The First Great Lesson
- Cold and Freezing
- The Formation of the Stars
- Solid, Liquid, and Gas
- Liquid and Viscous
- Passing from Solid to Liquid to Gas
- Passing from Gas to Liquid to Solid
- Particles that Love Each Other
- Mixture
- Reviewing: The First Great Lesson
- Chemical Combination of Gas
- Crystallization
- Chemical Reaction
- Precipitation
- Properties of Solid, Liquid, and Gas
- Elastic, Plastic, and Rigid
- Temperature and Matter
- Law of Gravity
- Retelling: The First Great Lesson
- Rate of Cooling Caused by Mass
- Volcano
- Matter Expands When Heated
- Quick Evaporation
- Centrifugal and Centripetal Forces
- Laws of Inertia
- Force of Gravity
- Forces of Attraction