It started because of droughts and people were cutting trees down.
Yes, Arbor Day is a proper noun, the name of a specific day.
It's called (Arbor Day), National Tree Day in Australia,
Arbor Day is celebrated on the last Friday in April.
In 2011, Arbor Day is on Friday, April 29.
Arbor Day is celebrated on the last Friday in April.
The Latin name for tree is "arbor."
The first Arbor Day was held on April 10, 1872.
Arbor Day is the day where people plant trees for one another to live.
Arbor Day 2010 in the United States is on Friday 30th April.
Arbor Day happens on the last Friday in April annually.
Arbor Day - film - was created on 1936-05-02.
Arbor Day and Earth Day celebrate the earth and bring people to plant a tree.