PPT
NASA

Nasa: Slr and Gps (And Plate Tectonics and Earthquakes) [Pdf]

For Students 9th - 10th
This slideshow explains how satellites are used to measure the movement of tectonic plates.
Graphic
Curated OER

Hartao: An Introduction to Plate Tectonics

For Students 9th - 10th
Introduces South African Alexander Toit as naming Gondwanaland and Laurasia.