TeachEngineering
Teach Engineering: Let the Sun Shine!
Students learn how the sun can be used for energy. They learn about passive solar heating, lighting and cooking, and active solar engineering technologies (such as photovoltaic arrays and concentrating mirrors) that generate electricity....
NASA
Nasa: Station Spacewalk Game
[Requires Unity Web Player Plug-in] You have the thrilling job of conducting NASA repair work on the International Space Station. However, first, explore the spaceship and learn critical jobs to help power up the space station so that it...
Other
Canal Kids: Ciencias (Science for Portuguese Speakers)
Colorful, engagingly written information about astronomy and biology for Portuguese-speaking English language learners. Both subjects are broken down into a broad array of related subtopics. The biology section is particularly helpful...