Website
Other

Clean Air Revival: Burning Issues: Constituents of Wood Smoke

For Students 9th - 10th
Site has several articles on particles from wood smoke and its health effects.
Activity
Read Works

Read Works: Adventure on a Hot Air Balloon

For Teachers 4th - 6th Standards
[Free Registration/Login Required] This first person account describes a hot air balloon trip. This passage is a stand-alone curricular piece that reinforces essential reading skills and strategies and establishes scaffolding for...
Website
Other

Conservation International

For Students 9th - 10th
Articles, videos, and photos on the topic of world conservation such as green health, air quality, and climate change.
Article
Khan Academy

Khan Academy: What Is Newton's First Law?

For Students 9th - 10th
Newton's First Law also called the law of inertia is the most important thing to realize about motion. This article offers more information on motion and explains solved problems involving Newton's First Law. Also included is a video...