Earth Hour takes place on March 30th at 8:30 p.m. Check https://www.earthhour.org/celebrate-the-hour to see how your class can learn about and participate in Earth Hour.
Earth Hour takes place on March 30th at 8:30 p.m. Check https://www.earthhour.org/celebrate-the-hour to see how your class can learn about and participate in Earth Hour.