Earth Day is celebrated in the many countries worldwide.
It is a day to inspire education, awareness, and appreciation about the Earth's environment.
Earth Day takes place on April 22nd every year.
Earth Day began April 22, 1970, when 20 million people across the United States participated in pro-environment demonstrations.
The event became so popular that it became an annual event.
Additional activities related to Earth Day can be found under the topic named Tu B'Shvat.