American Heart Association
American Heart Association: Smoking & Cardiovascular Disease (Heart Disease)
Learn the risks of smoking and how it causes cardiovascular disease. The article includes the risks and health effects of smoking, information on secondhand smoke, and resources and tools for kicking the habit.
Purple Math
Purplemath: "Work" Word Problems
Explains the "trick" to "work" word problems (such as two people painting a room, or two pipes filling a tank), and demonstrates how to set up and solve these exercises.
Curated OER
Language Guide: La Sala
Learn the contents of the living room in a house by seeing the object, hearing it in Spanish and seeing the correct spelling appear in a color coded box as you drag your mouse over each illustration.