Air Quality Index
   Comparison of clean and dirty air, air quality index, health, choices, and games.
   http://airnow.gov/index.cfm?action=aqikids_new.main

Air pollution
   Information on air pollution, indoor air pollution, fly ash, acid rain and smog.
   http://www.edugreen.teri.res.in/explore/air/air.htm

EDF Chemical Scorecard
   Toxic Release Inventory data for the US. Sources and amounts of toxic chemicals released to air and water. Also has information on health effects and other topics.
   http://www.scorecard.org/

Environmental Education Foundation
   An education resource teaching awareness and conservation to children, teachers, and parents.
   http://www.ditc-eef.org/

Fun Activities: U.S. EPA Student Center
   How much do you know about the environment and pollution? Test your knowledge and have some fun with these games just for kids.
   http://www.epa.gov/students/fun.htm

Groundwater Pollution
   Water found in pores and crevices in soil or rock creates wetlands, and is an important source of drinking water and irrigation. Illustrated fact sheet explains how fertilisers and other chemicals can affect it.
   http://portal.environment.wa.gov.au/pls/portal/docs/PAGE/DOE_ADMIN/FACT_SHEET_REPOSITORY/TAB1144238/WRCWF10.PDF

Hormones: Here's the Beef
   A Science News Online article. Runoff of the hormones excreted by steroid-treated livestock could subtly harm aquatic life.
   http://www.sciencenews.org/articles/20020105/bob13.asp

Indoor and Outdoor Air Pollution
   Introduction to air pollution, health effects, prevention, types, and classroom activities.
   http://www.lbl.gov/Education/ELSI/pollution-main.html

Minnesota Pollution Control Agency Kids' Page
   Facts, puzzles and other fun activities for kids.
   http://www.pca.state.mn.us/kids/

Nonpoint Source Kids Page
   Fun games that help you to understand different kinds of pollution that can occur around the home and neighborhood.
   http://www.epa.gov/owow/nps/kids/

Nonpoint Source Pollution
   EPA site about diffuse sources of pollution.
   http://www.epa.gov/owow/nps/whatis.html

Oil and Water Don't Mix!
   Animated storyboard for kids shows how an oil spill affects the sea and its creatures.
   http://www.amsa.gov.au/Marine_Environment_Protection/Educational_resources_and_information/Kids/Oil_and_water_dont_mix/

Planet Polluto
   Learn about air quality index, what you can do to protect the air quality, and play games.
   http://www.planetpolluto.com/index1.html

Pollution Prevention (P2) That Kids Can Do
   Coloring book (in PDF) and links to resources for kids and teachers. Produced by Ohio Environmental Protection Agency.
   http://www.epa.state.oh.us/kids/

Pollution from Tiki the Penguin
   Examines the various pollutants in the world, from toxic chemicals to food waste.
   http://tiki.oneworld.net/penguin/pollution/pollution_home.html

River and Estuary Pollution
   Fact sheet explaining how it can harm plants and animals, restrict recreation, and affect fishing industries.
   http://portal.environment.wa.gov.au/pls/portal/docs/PAGE/DOE_ADMIN/FACT_SHEET_REPOSITORY/TAB1144238/WRCWF03.PDF

Smog City
   Interactive simulator showing how a person's choices affect air quality. Includes information about the ozone, the composition of smog, and air quality index.
   http://www.smogcity.com/welcome.htm

Switch Off: A Pollution Solution
   A guide to identifying and eliminating wasteful energy practices that release greenhouses gases into the air.
   http://www.ecokidsonline.com/pub/eco_info/topics/climate/anti_idling/home.cfm

Urban Tripper
   Shows teens some pollution-free alternatives to car transport through animations, free downloads, and music. Requires Flash.
   http://www.urbantripper.org.au/

Virginia Department of Environmental Quality Kids' Cave
   Quizzes, factsheets, kids' success stories, pollution solutions, and links.
   http://www.deq.state.va.us/kids/