【實用教育app】Earth Day Guide|最夯免費app-綠色工廠好玩App

Earth Day is an annual day on which events are held worldwide to increase awareness and appreciation of the Earth's natural environment. Earth Day is now coordinated globally by the Earth Day Network, and is celebrated in more than 175 countries every year. In 2009, the United Nations designated April 22 International Mother Earth Day. Earth Day is planned for April 22 in all years at least through 2015.Celebrate Earth Day this year by getting the Earth Day Guide app, featuring:- About Earth Day- Earth Day's History- News- Inspiring Earth Day- Earth Hour- Earth Day Resolutions- Green Energy- Podcasts