134 The History of the Earth: Supplemental Guide 7A | Fossils
What Do We Know? 5 minutes
Have students name plants or animals that live on the earth now.
Tell them that today they will meet a friend of Gerry’s who will tell
them about plants and animals that lived on the earth many, many
years ago.
Vocabulary Preview 5 minutes
Paleontologist
Show Image 7A-1: Pam the Paleontologist
- In today’s read-aloud you will meet Pam. Pam is a
paleontologist. - Say paleontologist with me three times.
- A paleontologist is a scientist who studies life that existed on
earth long ago. - The paleontologist found something in a rock from thousands
of years ago. The paleontologist will use clues from the rock
to fi nd out what life was like a long, long time ago on earth. - Gerry is a geologist. Pam is a paleontologist. They both are
scientists, but they study different things. Turn and tell your
partner which type of scientist, paleontologist or geologist,
you would prefer to be when you grow up.
Fossils
Show image 7A-3: Fossilized shell - Paleontologists study something called fossils. [Point to the
fossilized shell.] - Say fossil with me three times.
- A fossil is the preserved body or imprint of a plant or animal
that lived a long time ago. Fossils give paleontologists clues
about what life on Earth was like a long time ago. - Henry found a fossil of a seashell when he was walking with
his dad on a small island.