http://science-at-home.org/kid-questions-why-do-we-have-noses/ Science activities for parents of babies, toddlers and school children. Sun, 05 Sep 2010 20:21:48 +0000 hourly 1 http://wordpress.org/?v=3.0.1 http://science-at-home.org/kid-questions-why-do-we-have-noses/comment-page-1/#comment-220 Why does it look blue under our skin? Wed, 25 Nov 2009 22:16:27 +0000 http://science-at-home.org/?p=874#comment-220 [...] body also needs air (oxygen) to help give it energy.  You get this when you breathe through your mouth or nose and into your lungs inside your chest.  Your blood goes through your lungs and picks up the [...] [...] body also needs air (oxygen) to help give it energy.  You get this when you breathe through your mouth or nose and into your lungs inside your chest.  Your blood goes through your lungs and picks up the [...]

]]>