Earth Day Elementary Bulletin Board Idea--Beautiful.
Some packaging related info included here. Not sure how these conclusions were drawn but food for thought IMPDO.
"7 ways to celebrate Earth Day" A great list!
Help the Earth..our mother
Mrs. Terhune's First Grade Site!: Earth Day... what i hope our posters will look like. but probably not haha
Earth Day Poster
Tips and ideas encourage a better environment. This poster can be displayed in the classroom all year round.
save the earth poster art - Google Search
Cool Earth Day Anchor Chart/Poster.
Earth Day anchor chart