According to Carl Sagan, we are all made of star particles. The second video in a series of 16 explains what happened after the big bang. It discusses cosmic background radiation, chemistry, galaxies, heavy elements, and the creation of planets.
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Concepts
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Instructional Ideas
- Explore the Big History Project for more history and science content from a variety of sources
- Team teach with Chemistry, Physics, and History teachers
Classroom Considerations
- Relies on prior knowledge of the Big Bang
Pros
- Includes closed captioning in 14 languages
- Connects history and science
- Provides a connection to teens with flashbacks
Cons
- None
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