Our planet earth
By: Cambridge Educational ; produced, directed and edited by Charlotte Angel & Kyle Boyd
Contributors: Cambridge Educational (Firm)
Series: Cambridge core science series
Publisher: Cambridge Educational
Published: 2006
Place of publication: Lawrenceville, N.J
Language: eng
Format: [videorecording]./
Number of pages: 22
Subjects: Earth sciences; Geochronometry; Geological time; Video recordings for the hearing impaired
Description: "Introduces students to the  concept of geological time (also called deep time); relative age dating of rock via the principles of stratigraphic superposition, original horizontality, and cross-cutting; absolute age dating by radioactive decay; the chemical elements, heavy and light, that make up the planet; and Earth's three main layers: crust, mantle, and core."--Container.
Notes: Disc is a recorded DVD and may not play on all DVD players or drives.

Teacher's guide available online.  Search on #34721at www.cambridgeeducational.com.

"Correlates to National Science Education Standards, National Educational Technology Standards, and Standards for the English Language Arts."--Container.

Grades 9-12.

DVD-R.

Closed-captioned.
Table of contents: title: The big blue marble; title: Age dating; title: Deep time; title: Geology at work.