Air
Did you know that air pollution can happen indoors as well as outside? Here at EPA, we work with people to improve air quality and prevent pollution. Find out more about what causes air pollution, and how you can help prevent it!
AIRNOW
Get up-to-the-minute information about air pollution in your community. Includes
maps, forecasts, and information about the health effects of air pollution.
Climate Change
All about climate change -- what it is, what it can do, and what's being done
about it.
EEK!
Environmental Education for Kids 
An electronic magazine for kids in grades 4-8 and created by the Wisconsin Department
of Natural Resources.
Energy Efficiency and
Renewable Energy Kids Home Page
Kids Saving Energy. Games tips and facts for kids who want to save energy.
Global
Warming Facts and Our Future
Explore the latest scientific information on global warming. Discover how a warmer
climate might affect your life and what could be done to minimize the potentially
harmful effects of climate change.
Mixing Ratios or Parts per Million, Billion
Just what do parts per million and parts per billion mean? This activity can help you understand the concept.
Nature Net
Provides detailed materials about a variety of environmental issues related to
the National Park Service.
On the
Trail of the Missing Ozone
This comic book features a reporter who uncovers some surprising facts about
the ozone layer.
Sunwise Kids
Do you know how to protect yourself from the sun? Here's what to do and why it's
important.
Smog City 2
Visit Smog City, where your choices, environmental factors, and land use contribute
to air pollution. You're in control so your visit can be a healthy or unhealthy
experience depending on the decisions you make.
For a basic understanding of ozone pollution, try the original Smog City
UV Radiation
Crossword Puzzle
If you're good with words, and think you know all about ultraviolet radiation
(or want to learn), then you're sure to enjoy this crossword puzzle.