Chemicals, the Environment, and You
National Institute of Environmental Health Sciences Home
skip navigation Main Getting Started Teacher's Guide Student Activities About NIH and NIEHS
glossary | map | contact 

Web Portion of Student Activities
Lesson 1—Chemicals, Chemicals, Everywhere
Lesson 2—The Dose Makes the Poison
Lesson 4—Individual Responses Can Be Different
Lesson 5—What Is the Risk?
Lesson 6—Environmental Hazards