In which country did this celebration begin?
In what year did Earth Day start?
How many people marched in the 1st Earth Day back in 1970?
In what year did Earth Day start?
How many people participate today in the celebration and demonstration of Earth day?
Which of the following save you money and at the same time help the planet?
How many hectares of forests are cut down each year in Ecuador?
Do you think that talking to your family or friends about Climate Change is a way to start helping?
Every year how many hectares of forests do humans destroy?
How many countries participate in the celebration and manifestation of this day?
