Earth Day

Did you know that Earth Day has been celebrated for almost 50 years? Today, 192 countries celebrate Earth Day. Explore these and other interesting facts in Earth Day, a Coming Together to Celebrate book. Each AV² media enhanced book is a unique combination of a printed book and exciting online content that brings the book to life. Readers can access embedded weblinks, audio and video clips, activities, and other features, such as a slide show, matching word activity, and quiz.