Earth day was founded by Senator Gaylord Nelson.

At average,there is more than 1 billion pieces of junk mail in the U.S each year.

Really, in 2011 28 million trees were planted in Afghanistan.

There was 20 million people participated in the first Earth Day.

Houses would get recycle trucks to recycle junk.

Disney released a documentary film called Earth in 2009.

At China in 2012,more than 100,000 people rode bikes to reduce co2.

Yearly on April 22 men,women, children collect garbage,coral reefs,show movies,and make the earth a better place.