Air Info Now: What is Ozone?
   Describes the chemical makeup of ozone, the good ozone does when it is high, and the bad health effects it has when close to the surface.
   http://www.airinfonow.com/html/ed_ozone.html

All About Ozone
   Looks at the ozone layer, depletion, and has frequently asked questions about ozone.
   http://www.factmonster.com/ipka/A0800624.html

Atmosphere, Climate and Environment: Ozone Hole
   What is ozone, why there is a hole, and what's causing it.
   http://www.ace.mmu.ac.uk/kids/ozonehole.html

EPA SunWise for Kids: Ozone Layer
   Tells why we need ozone in the stratosphere to live, how CFC's destroy ozone, and what you can do about it.
   http://www.epa.gov/sunwise/kids/kids_ozone.html

ESA Kids: Losing the Ozone Layer
   Explains why we need the ozone layer, and has a picture of the ozone hole viewed from space.
   http://www.esa.int/esaKIDSen/SEMY1LXJD1E_Earth_0.html

Hole in the Ozone Layer?
   Learn how it all started, how to fix the problem and what the future outlook is.
   http://www.dnr.state.wi.us/org/caer/ce/eek/earth/air/ozonlayr.htm

Ozone
   A detailed look at ozone in the atmosphere, the difference between bad and good ozone, and how it's being depleted.
   http://www.solcomhouse.com/ozone.htm

Ozone Guarding our Earth
   Learn how ozone in the stratosphere makes living on the Earth possible.
   http://www.ec.gc.ca/ozone/DOCS/KIDZONE/EN/guardearth.cfm

Ozone News
   Several articles about ozone and its effects on humans.
   http://fp.arizona.edu/kkh/nats101gc/ozone_news.htm

The Ozone Hole Tour
   An overview of the ozone layer and the development of the ozone hole over the Antarctic.
   http://www.atm.ch.cam.ac.uk/tour/

The Ozone Layer
   Answers several frequently asked questions about the ozone layer.
   http://www.rspb.org.uk/ourwork/teaching/resources/science/ozone_layer.asp

The Ozone Layer: What's Going On Up There?
   Explains how the ozone layer is being depleted, and what you can do about it.
   http://www.ec.gc.ca/ozone/DOCS/KIDZONE/EN/ozoneupthere.cfm

What is Depletion of the Ozone Layer?
   Tells how ozone is broken apart by the Sun's powerful rays, and by human-made chemicals.
   http://www.faqkids.com/idx/4/010/The_Earth/article/What_is_Depletion_of_the_Ozone_layer.html

Wikipedia: Ozone Depletion
   Looks at the ozone cycle, causes of ozone depletion, and a history of research about the ozone hole.
   http://en.wikipedia.org/wiki/Ozone_depletion

Wikipedia: Ozone Layer
   Encyclopedia article that explains what the ozone layer is, and why we need it.
   http://en.wikipedia.org/wiki/Ozone_layer