Lesson Plan
Science Education Resource Center at Carleton College

Serc: Make a Model Fossil

For Teachers 3rd - 5th
This activity will show students two different ways fossils can be made. They will form and discuss the differences between a "mold" and a "cast" model fossil(s).
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating Fossils and Living Organisms

For Teachers 3rd - 5th
For this lab, students will observe and compare fossils with living organisms by making a "fossil" and comparing it to a real fossil and the "organism" it was made from.
Lesson Plan
Other

Arizona Sonora Desert Museum: Make a Fossil Mold and Cast [Pdf]

For Teachers 3rd - 6th
For this activity, students will make a fake fossil cast using plaster of Paris. A second activity on comprehending the size of dinosaurs is included in this file.