Have you ever found a seashell or a rock with a cool pattern in it? Did you know that some of these things could be fossils? Fossils are the remains of plants and animals that lived a long time ago.
Fossils can be found in rocks and sediment all over the world. Some fossils are very old and can tell us about creatures that lived millions of years ago! By studying fossils, scientists can figure out what these creatures looked like, how they moved, and what they ate.
One of the most famous fossils is that of a dinosaur! Dinosaur fossils have helped scientists learn a lot about these giant creatures, like how they walked and what they ate. But there are also lots of other fossils, like those of ancient plants and even microscopic creatures.
Fossils can be formed in many ways. Sometimes, when an animal dies, its body will get buried in mud or sand. Over time, the mud or sand turns into rock and preserves the bones of the animal. Sometimes, an animal’s body will get trapped in tar or ice, which can also preserve it as a fossil.
Fossils are important because they help us understand the history of life on Earth. They remind us that our planet has changed a lot over time, and that there were many different kinds of creatures that lived here before us.