Activity
NASA

Speaking in Phases

For Students 9th - 12th
Hear from deep space. Pupils learn how satellites transfer information back to Earth. They learn about three different ways to modulate radio waves and how a satellite sends information with only 0s and 1s. Using sound, class members...
Article
Other

Texas Wide Open for Business: The Texas Renewable Energy Industry [Pdf]

For Students 9th - 10th
A 34-page report examining renewable energy sources in use in Texas. It looks at how Texas compares with the rest of the world, the companies investing in the Texas energy industry, the Texas electricity grid, government initiatives,...