Interactive
BBC

Bbc Schools: Ks2 Bitesize: Science: Living Things: Circulation

For Students 3rd - 8th
Check Steve's cardiovascular health before he starts filming his dangerous wildlife special. Following the activity, read more about the heart, and then take a quick quiz to check for understanding.
Graphic
PBS

Nova Online: Troubled Hearts

For Students 9th - 10th
This site contains pictures of hearts that have some type of problem such as narrowing of the arteries and muscle damage from a heart attack. There is also a terrific picture of the coronary artery system that supplies the heart.
Activity
National Institutes of Health

Nhlbi: Heart Health and Prevention of Heart Disease [Pdf]

For Students 3rd - 7th
A downloadable PDF comic booklet with information on how to prevent heart disease and promote healthy hearts.
Article
Khan Academy

Khan Academy: What Is Hypertension?

For Students 9th - 10th
This resource from Khan Academy provides information about hypertension, a circulatory system disease. Students will learn the basic facts about this disease.
Activity
Other

Read Works: The Human Body: The Human Heart [Pdf]

For Teachers 4th
An informational text about the human heart, its parts, and it functions. A question sheet is available to help students build skills in reading comprehension.
Lesson Plan
PBS

Pbs Teachers:scientific American: Affairs of the Heart: Exploring Vessel Physics

For Teachers 3rd - 8th
Explore the relationship between pressure and vessel diameter and create a model that represents how elevated blood pressure may affect weakened vessels. Design and critique a repair device.
Lesson Plan
BioEd Online

Bio Ed Online: Microgravity

For Teachers 6th - 8th
In this lesson young scholars will use water balloons to simulate the effects of gravity and microgravity on fluid distribution in the body.
Article
Khan Academy

Khan Academy: Circulatory Diseases: Overview of Heart Failure

For Students 9th - 10th
This unit overview provides information about heart failure. This information is intended for college students who are taking courses in the health and medical fields.
Lesson Plan
Science Museum of Minnesota

Lesson Plan: Go With the Flow

For Teachers 3rd - 8th
For this effective site, pupils will name the parts of the heart and trace the flow of blood through the body. Contains related links.
Activity
Science Museum of Minnesota

Lesson Plan: Valves and Pumps

For Students 3rd - 8th
In this interesting site, students see how valves and pumps work together to move blood through the circulatory system. Site contains related links.
Handout
American Academy of Family Physicians

Family doctor.org: Peripheral Arterial Disease and Claudication

For Students 9th - 10th
This article provides information about peripheral arterial disease and claudication (poor circulation) and related health problems it.
Handout
CNN

Cnn: Patient Gets 1st Totally Implanted Artificial Heart

For Students 9th - 10th
In July 2001, a major advancement in medical science was made. Find out about the first completely implanted artificial heart that totally replaced the function of the human heart. Read about what the AbioCor is and view a video on the...
Graphic
University of Utah

University of Utah: Cardiovascular Pathology Index

For Students 9th - 10th
This site features a detailed index of photographs for cardiovascular pathology. You can see what a normal human heart looks like and what a sick one looks like too. Come and check it out.
Activity
University of Illinois

University of Illinois Urbana Champaign: The Heart of the Matter

For Students 9th - 10th
A good quick look at the comparative anatomy of the heart of a typical bird and the human heart. Gives some of the facts behind the differences.
Activity
Treehut

Suzy's World: Heart

For Students 3rd - 8th
Find out why your heart beats and perform an experiment to see your pulse moving.
Whiteboard
ClassFlow

Class Flow: Human Heart

For Teachers 9th - 10th
[Free Registration/Login Required] This flipchart discusses the anatomy and function of the human heart.
Website
Ducksters

Ducksters: Kids Science Projects and Experiments: Pulse and Heartbeat

For Students 1st - 9th
Kids learn by experimenting with science. Project about the heartbeat and pulse.
Handout
Other

Cartage.org: Abnormal Circulation

For Students 9th - 10th
Causes of heart failure, signs and characteristics of heart failure, pathologic conditions resulting in heart failure, and more are the topics addressed in this thorough resource.
Handout
The Franklin Institute

Franklin Institute Online: Your Living Blood: It's Alive!

For Students 3rd - 8th
How does blood supply your body with the nourishment it needs? This site focuses on systemic circulation. Learn more about this fascinating part of your body when you check out this resource.
Activity
National Institutes of Health

Pdf: Prevention of Heart Disease (Spanish) [Pdf]

For Students 3rd - 7th
A downloadable PDF comic book in Spanish with information on how to prevent heart disease and promote healthy hearts.
Handout
McGraw Hill

Mc Graw Hill: Circulation

For Students 9th - 10th
An extensive page on the circulatory system in general. Scroll down to section 49.3 and you will find a simple comparison of the reptilian system to the other vertebrae systems.
Interactive
BBC

Bbc: Ks2 Bitesize: Science: Circulation

For Students 3rd - 8th
Background information review of key concepts about the circulatory system, including the heart and pulse. Tis site provides diagrams, activities, and quiz questions.
Handout
WebMD

Web Md: Congenital Heart Disease

For Students 9th - 10th
WebMD offers information on congenital heart disease, including types, symptoms, diagnosis, and treatment.
Unknown Type
Khan Academy

Khan Academy: Blood Oxygen Levels May Determine Cardiac Muscle Regeneration

For Students 9th - 10th
Practice for the MCAT by answering questions based on the given bar graphs showing apoptosis and cytokinesis rates.