DID You Know
Thursday 12 December 2013
When you look up at the blue sky and see white dots flying around, you're actually seeing your own white blood cells.
When you look up at the blue sky and see white dots flying around, you're actually seeing your own white blood cells.
Advertisement
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment