Earth Day. Educational resources

April 22 is Earth Day, an annual event, that is intended to inspire awareness and appreciation for the Earth's natural environment. Earth Day was first celebrated in 1970. This celebration (in more than 190 countries each year) is now coordinated globally by the Earth Day Network.

You can find information about the history of Earth Day on:

http://earthday.envirolink.org/history.html

A collection of educational resources for teaching about Earth Day:

Natural Education Association:

http://www.nea.org/tools/lessons/earth-day-curriculum.html

Teachervision

https://www.teachervision.com/earth-day/teacher-resources/6612.html

Free Technology for Teachers

http://www.freetech4teachers.com/2013/04/10-educational-resources-for-earth-day.html#.VxTLlDCLSUk

ScienceNetLlinks

http://sciencenetlinks.com/collections/earth-day/