Ground-Level Ozone: Smog City
This lesson provides an introduction to the problems associated with ground-level ozone ('smog'). It reinforces the idea that ozone at ground level is harmful while that in the upper atmosphere has a beneficial effect.
Fossil Fuels: Oil
This lesson provides an introduction to the world oil market and the United States' dependence on it. Topics include our current usage, sources, and the political implications of acquiring oil from an international market.
Fossil Fuels: Natural Gas
This lesson provides an introduction to the use of natural gas as an energy source. Topics include its advantages (cleanliness, fewer carbon emissions), disadvantages (difficulty in transport and storage), sources, and usage.
This two-part activity provides an introduction to the basics of measurement (linear, mass, volume, density) and discusses the role of inferential statistics in comparing any two measurements. The concept of random variations in measurements is introduced.
Home Energy Audit
This is the first part of a two-part exercise in which students perform an audit and analysis of energy consumption in their homes. This part provides an introduction to the uses of energy in our homes.
Central to good science are accurate observations, testable hypotheses, well-designed experiments or other tests, and reasonable data analyses. The purpose of this activity is to introduce the basics of designing and analyzing experiments.
Plate Tectonics: Earthquake Epicenter
This lesson provides an overview of destructive earthquakes and their connection to tectonic movements of the Earth's crust. It includes a discussion of some especially destructive historic earthquakes, and a brief introduction to continental drift.
Drinking Water Treatment
This lesson provides an introduction to the treatment of drinking water to remove harmful or distasteful substances. Topics include the history of treatment and a brief listing of treatment processes.
Fossil Fuels: Coal
This lesson provides an introduction to the use of coal as an energy source. Topics include the history of coal usage, applications of coal as an energy source, and major suppliers of coal (the United States).
This lesson provides an introduction to the occurrence and possible risks of household chemical products. Topics include some basic chemistry (how elements combine to form compounds) and how chemicals are classified.
Phenology: The Effects of Climate Change on Ecosystem Health
The article gives a good introduction to how scientists are using plant data to study the effects of climate change.
Changes in Families and Households: 1950-2000
This module teaches students to think about household and family dynamics over time, and to use computer software to access and analyze census data and to produce and interpret simple statistics.
Introduction to U.S. Census Data
This activity provides an introduction to U.S. Census data using American Factfinder.
Race and Ethnic Diversity Among U.S. Families
This module teaches students to think about contemporary race and ethnic diversity in families, to use census data in the sociology of the family, to use computer software to access and analyze census data and to produce and interpret simple statistics.
Imaginary Numbers -- Introduction to Imaginary Numbers
An introduction to the teacher's guide on imaginary numbers.
Inequalities and Absolute Values -- Introduction
Introduction to Chapter 2 of Felder's Algebra 2 Teacher's Guide.
Introduction to Probability
An introduction to a teacher's guide on probability.
Logarithms -- Introduction
The introduction to a teacher's guide on logarithms.
Matrices -- Introduction
An introduction to the teacher's guide on matrices.
Probability Concepts -- Combinations
An introduction to combinations.