From sidewalk chalk to the Grand Canyon, sedimentary rocks are everywhere. But what do you know about this common rock? Dig into the layers of sediment built up over millions of years to make these rocks. Follow along with the different ways these rocks form and change, find out what they look like up close, and explore some of the most famous and fascinating sedimentary rocks. It's key Earth science curriculum made approachable for all!

Rocks and minerals are all around us, but they're not all the same. Discover sedimentary rocks and find out how they form, what makes them unique, and how we use them. Explore some sensational sedimentary rocks around the world, such as Australia's Painted Cliffs.