Curated OER
Fossils: The Eras of the Earth's History
Students research the four geologic eras of Earth's history. In this extension on a fossils lesson, students research the different eras of Earth's history. Students use AppleWorks to create a bar graph containing information of the four...
Children's Museum
Children's Museum of Indianapolis: Geologic Timeline
Here is an excellent example of a picture timeline. Follow the Eras of the Earth from Cenozoic all the way down to Precambrian with the use of fossils.