One of the largest annual green gatherings, Earth Day Expo, or Earthx, kicked off yesterday in Dallas, Texas, to raise awareness about environmental and sustainability-related issues in the world. Numerous students showed interest in attending this year’s version of the event, which has brought together corporations, academic institutions, government organizations, environmental groups, interactive programs, and subject matter experts since its founding in 2011. The event offers youngsters a variety of entertaining activities, such as gardening, playing virtual reality, and playing games.