Earth Day is an opportunity to celebrate our planet and environment. Get your child in the spirit by sharing these fun facts ...

Earth Day started in the 1970s. Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970 ...

This year marks the 55th anniversary of Earth Day! Every year on April 22, people worldwide mobilize to address some of the most urgent threats facing our environment, from climate change to ...

Find inspiring Earth Day quotes for kids that make teaching about the planet, nature & the environment easy— no prep needed! Perfect for home or classroom. Earth Day is one of those holidays I ...

A college student in a gas mask "smells" a magnolia blossom during the first Earth Day on April 22, 1970 in New York City. More than 8 billion people inhabit our planet, and each year Earth Day ...

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...

The Earth is 4.54 billion years old. If we start counting every second without a stop, it will take us a very long time to reach such a huge number. Scientists have not come up with this huge number ...