NASA
Nasa: Ozone Resource Page
You should be able to find just about any fact associated with the ozone. This site is extensive and interactive.
Other
Airnow Ozone: Current Aqi
This map shows current air quality index. Select a region on map to view an animation of ozone levels at different times throughout the day. Very interesting.
NASA
Nasa Earth Observatory: Ozone
Discover what ozone molecules are made of and the important role ozone plays in the safety of humans. In this article, learn about scientists rating ozone levels and the harm linked with "bad" ozone levels.
Environmental Education for Kids
Eek!: Teacher Resources: Milkweed Check Up
In this activity, students will locate and identify milkweed, identify signs of ozone plant damage, and determine the severity of ozone damage to individual plants and plant communities. They might also collect injured leaf samples for a...
US Department of Agriculture
United States Department of Agriculture: Ozone Spells "Ouch" for Some Plants
Ozone can damage plants and harm our lungs as well. Find out how in this this informative and interesting site.