University of Florida
Florida Museum of Natural History: Make a Fossil
This activity demonstrates the process of fossilization by making mold and cast fossils.
Science Education Resource Center at Carleton College
Serc: Make a Model Fossil
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).
Science Education Resource Center at Carleton College
Serc: Investigating Fossils and Living Organisms
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.
Children's Museum
The Children's Museum of Indianapolis: Mold and Cast
Learners will define the term fossil, identify the difference between a mold and a cast fossil, and understand how scientists use models to learn about the physical structure of something in the natural world.
Science Struck
Science Struck: Types of Fossils
Describes four different kinds of fossils and how they form.
![Arizona Sonora Desert Museum: Make a Fossil Mold and Cast [Pdf] Lesson Plan](http://content.lessonplanet.com/resources/thumbnails/410007/large/bwluav9tywdpy2symdiwmduymc0xotaxmy0xywl5yxlulmpwzw.jpg?1589984663 "Arizona Sonora Desert Museum: Make a Fossil Mold and Cast [Pdf] Lesson Plan")
Other
Arizona Sonora Desert Museum: Make a Fossil Mold and Cast [Pdf]
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.