The first Earth Day was celebrated 50 years ago on April 22 1970. NASA has put together a 'toolkit' to allow us to celebrate virtually this year across the world.
Their toolkit includes includes a Climate Kids site with games, activities and articles (aimed at upper primary / 7-11 years), a Space Place site with games, hands-on activities, videos and articles around Earth and space science (again aimed at upper primary / 7-11 years).
Take the Earth Day at Home Webquest
Go on an Earth Day Quest to explore eleven topics that demonstrate how NASA studies our planet's interconnected systems to better our world. Then take the interactive quiz to see how much you have learnt.
Watch NASAs videos on Earth Day
Other videos include Earth Day Poster 2020 - Combining Art and Science and Earth Day 2020: NASA Puts Space to Work for the Planet.