The Human Heart

On Wednesday, 21st, Janaury 2015, Year 4 has been learning about, the human, heart!

I have learned that when you are not excising your heart needs less oxegeon but when

you are excising , Eg:Running your body needs more oxegeon! Did you know that the heart, is not

shaped as a heart!!! Also you should not preasure your heart. I hope you learned alot about the

heart. Please look at my other things, that I blogged! Please comment!!!!!!!!!!!!!!!!!!!!!!!!!!!

By geordenia!!!!!!!!!!!!