Interesting information, fascinating facts, did-you-knows, images and videos about the human circulatory system, to support primary school science work.
The components of this system are: A muscular pumping organ, known as the heart Tubes, mainly referred to as blood vessels, and A vascular fluid, known as the blood. It can be oxygenated (oxygen-rich) or deoxygenated (oxygen-poor). Oxygenated blood is red on a circulatory diagram, while...
Display a diagram of the human circulatory system and encourage students to make analogies between the factory model and the parts of the human circulatory system. Ask them to relate the things that went wrong in the factory models with things that can go wrong in the human circulatory system....