Handout
Science4Fun

Science4 Fun: Plate Tectonics

For Students 1st - 6th
What are tectonic plates? Discover how tectonic plates move, the different types, and learn about their boundaries.
Handout
Wolfram Research

Wolfram Math World: Convergent Sequence

For Students 9th - 10th
This site from MathWorld explains convergent sequences with links to related information. The information is very brief, but examples and formulas are provided.
Graphic
Oregon State University

Osu: Volcano World: Spreading Plate Boundaries

For Students 9th - 10th
This page has pictures and descriptions of different areas on Earth where the plates are spreading. Also includes links to more information on slow, medium, and fast moving plates.

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