ES+3.2


 * ES 3.2**

On this page you will find all worksheets, Power Points (slides and discussions), portfolio inputs, web-quests and any other materials needed for this section.

__Environment & Ecology Standards to be Covered:__ 4.1.8.B

Big Ideas Mid-Ocean Ridges V.4

Worksheets

Power Point Slides

Portfolio Input
 * Level 1**: Subduction, Mid-ocean Ridge
 * Level 2**: Deep ocean trench, Sea-floor Spreading

Web-quests

Video Clips

Subduction Animation media type="youtube" key="v7rHMy52WKQ" height="347" width="636"

[|Sea-Floor Spreading Animation]

Sea Floor Spreading Video media type="custom" key="11932528" width="657" height="209"