"From giant dinosaur bones to rocky poop from millions of years ago, fossils can show us a lot about the animals and plants that used to live on Earth. But what do you know about these rocky remains? Dig in to find out how fossils form, see what they look like up close, and learn how they teach us about life long ago. It's key Earth science curriculum made approachable for all!"--

From frying pans to paving stones, igneous rocks are everywhere. But what do you know about this common rock? Dive under Earth's crust to find the scorching source material for these rocks. Then, follow along with the different ways these rocks form, find out what they look like up close, and explore some famous and fascinating igneous formations. It's key Earth science curriculum made approachable for all!

Pool tables, shower tiles, and pizza stones all have something in common--they are all made with metamorphic rocks! But what do you know about this rock? Dig deep below Earth's surface to find these ever-changing rocks. Follow along with the different ways these rocks form under high heat and lots of pressure. Find out what metamorphic rocks look like up close, and see how people have used them over the years. It's key Earth science curriculum made approachable for all!

"From cell phones to toothpaste, minerals are everywhere. But what do you really know about minerals? Dig underground to see how we get minerals from rocks. Explore some of the most beautiful, rare minerals. Then, look at streets, jewelry, food, and more to see how we use minerals in our everyday lives. It's key Earth science curriculum made approachable for all!"--

"From the tops of tall mountains to the rocks in the ground beneath our feet, rocks are always slowly changing. How do they do this? Explore the rock cycle to learn how different kinds of rocks change into each other over many years. Follow along with the different ways rocks form and find out what the changes look like up close. It's key Earth science curriculum made approachable for all!"--