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.
Activity
Texas Instruments

Texas Instruments: Stepping to the Greatest Integer: Greatest Integer Function

For Teachers 9th - 10th
In this activity, students' will use a motion detector to collect position data showing evenly-spaced jumps in value. They will then model this data using the greatest integer function.
Unit Plan
Sophia Learning

Sophia: Proxemics: Lesson 2

For Students 9th - 10th
At the end of this tutorial, the learner will understand that different cultures may attribute very different meanings to positioning, closeness, and use of space in communication. It is 2 of 3 in the series titled "Proxemics."
Website
Other

Elated Communications: Css Tutorials

For Students 9th - 10th
This tutorial shows you how to create Cascading Style Sheets, the powerful supplement to HTML that allows you complete control over the look of your websites. Find out some of the cool tricks you can achieve with them.
PPT
Sophia Learning

Sophia: The Atom: Lesson 2

For Students 9th - 10th
This lesson will illustrate that an atom is mostly empty space and has a positively charged, massive core (containing both protons and neutrons called the nucleus) surrounded by negatively charged electrons. It is 2 of 3 in the series...