1.
T-Rex: A giant meat-eating dinosaur with sharp teeth and tiny arms—one of the most famous prehistoric creatures.
2.
Fossil: The preserved bones or shapes of ancient plants and animals found in rocks from long ago.
3.
Volcano: A mountain that can erupt with hot lava, ash, and smoke from deep inside the Earth.
4.
Triceratops: A plant-eating dinosaur with three sharp horns and a big frill to protect its neck.
5.
Egg: A hard shell laid by reptiles or birds that holds a baby inside until it hatches.