Other
Story md.com: Hypertension: High Blood Pressure
High blood pressure (hypertension) doesn't have any initial symptoms but could cause health-related problems later. Find out what you can do to control it.
Khan Academy
Khan Academy: What Is Hypertension?
This resource from Khan Academy provides information about hypertension, a circulatory system disease. Students will learn the basic facts about this disease.
Curated OER
Kids Health: Heart Disease
Although this disease mainly affects older people, it is important to know what it is, how you get it, and what you as a kid can start doing to prevent it.
Other
Vitamin C Content of Fruit
This article talks about the vitamin C content in fruits. Learn how ripening and storage affect vitamin C, what the recommended daily allowance (RDA) for vitamin C is, and how vitamin C affects the human body.