I went in this webside is about heart and circulatory system.I thought that the blood is always circulating.
This webside is a good webside iot is good for kids to read , becase that they use simple english to talk about this difficult circulatory system.
This webside has aslo talk aboout the haret bood blood types,etc......
←this os or body's all oragn.
I went in this webside I saw this webside has a picture I'm feel surprised.
whatis this?
This is the heart that has look in our human bodys.
the artery brings the blood in the heart and the blood vessel will bring it out .
this webside as talk about heart and blood ,circulatory system.
←this is the heart.
______________________________________________________________
here is a video that you can see it .
it is about heart and circulatory system.
inthis webside http://www.neok12.com/php/watch.php?v=zX760b6c717d557e72515c02.
