McGraw Hill
Glencoe Biology: Circulatory System: Self Check Quiz
Five multiple-choice quiz questions covering the human circulatory system. Students have the opportunity to check their answers after submitting their results.
![Nhlbi: Heart Health and Prevention of Heart Disease [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Nhlbi: Heart Health and Prevention of Heart Disease [Pdf] Activity")
National Institutes of Health
Nhlbi: Heart Health and Prevention of Heart Disease [Pdf]
A downloadable PDF comic booklet with information on how to prevent heart disease and promote healthy hearts.
Curated OER
Kids Health: How the Body Works Movies and Activities
Short, colorful movies explain each of the body's systems: skeletal, cardiovascular, digestive, urinary, respiratory, endocrine, skin, immune, muscular, and nervous. Once you've seen the movie, click on the Activity Page link for...
CK-12 Foundation
Ck 12: Life Science: Cardiovascular System Health
[Free Registration/Login may be required to access all resource tools.] There are many risk factors that can cause a person to develop cardiovascular disease. A risk factor is anything that is linked to an increased chance of developing...
CK-12 Foundation
Ck 12: Life Science: Cardiovascular System
[Free Registration/Login may be required to access all resource tools.] Your cardiovascular system has many jobs. At times the cardiovascular system can work like a pump, a heating system, or even a postal carrier. To do these tasks,...
Sophia Learning
Sophia: Organ Systems
A video lesson explaining the structure and function of the human body's major organ systems. [5:58]
PE Central
Pe Central: Water Fitness
Find ideas for water fitness and aerobics at this website. While in a pool, you can use kickboards, water jugs, fins, and water resistant equipment as you participate in a variety of activities: a warm-up, stretches, cardiovascular...
Ducksters
Ducksters: Science for Kids: Blood and the Heart
Kids learn about the science of Blood and the Heart. The Human bodies energy delivery system.
ClassFlow
Class Flow: Cardiovascular Health
[Free Registration/Login Required] This lesson is all about your heart and how to keep it healthy. Cholesterol, Heart diseases such as hypertension, stroke and heart attacks are discussed as well as steps to maintain a fit heart.