PALEONTOLOGISTS - they have the fun job of studying DINOSAUR remains when they are found.
ARCHAEOLOGISTS - sometimes people leave behind OLD TOOLS for them to study.
ARCHAEOLOGISTS - ARROW HEADS and PROJECTILE POINTS are artifacts they might study.
PALEONTOLOGISTS - sometimes they study fossils of animal SKELETONS found in rock.
GEOLOGISTS - they study all of the different kinds of ROCKS
GEOLOGISTS - they study all the different kinds of colorful MINERALS found in the earth.
ARCHAEOLOGISTS - they study artifacts that might have been found in someone's home, like this PLATE.
ARCHAEOLOGISTS - they might study SHIPWRECKS found deep underwater.
PALEONTOLOGISTS - sometimes they study the remains of FISH from thousands of years ago.