April 25, 2012
The History of Earth Day

Earth Day 2012Source: H&R Block

3:53pm  |   URL: http://tmblr.co/ZcqesxKJCslG
(Notes: 1)
  
Filed under: Earth Earth Day Infographic Picture 
  1. uberly reblogged this from infographr and added:
    H&R Block
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