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Discovery Education™ Prehistoric Earth VHS/DVD
SCI_ED

Catalog No. S95991DVD
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Grade:
3 to 5

Ever wonder how geologists know what happened on Earth billions of years ago?

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

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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