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Discovery Education™ Prehistoric Earth VHS/DVD

Description
Video covers the nature and divisions of geologic time, a variety of prehistoric life-forms, and how fossils reveal clues to Earth's distant past. Grades 3-6. Running time: 25 minutes.
Geologic Time
- Explains the system used by scientists to describe and organize prehistoric time periods
Prehistoric Life
- Discusses what modern scientists study to uncover facts about the past
Events in Earth's Past
- Chronicles events in the four major time periods (eras) within the geologic time scale: Precambrian, Paleozoic, Mesozoic, and Cenozoic
Dinosaurs and Fossils
- Points out that each time period is marked by a significant change in the number or type of fossils that are found
- Explores what fossils reveal about Earth's history
Specifications
Specifications
| Grade | 3 to 5 |
| Copyright Year | 2005 |
| Name | Prehistoric Earth DVD |
| Format | DVD |
| Run Time | 25 min. |
| Includes | Marc Record, Teacher's Guide |
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