miércoles, 24 de octubre de 2012
What do you know about your bones?
I can tell you that some of the them are quite large and others are really small, some are rounded and others flat, and all them together form our skeleton.
When we are grown up, our skeleton has 206 bones and each one of them has a name. We can't see our bones because they are hidden under the skin and muscles. The skeleton helps us to stand upright, serves as anchor for the muscles and also protects some vital organs.
Try to solve these activities!
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