Curated OER
Earth Science Lesson Plans on Geologic Time
Springboard your fourth and fifth graders into the study geologic time. They will complete 7 activities to learn about geologic time and the topics most often associated with it: astronomy, creation, planet formation, volcanology,...
Curated OER
To The Clock of Eras
Third graders investigate the events of geological time using a chart called a "Clock of Eras". In this geological events lesson plan, 3rd graders compare a standard clock to a geological clock. In addition, students consider periods...
Curated OER
Earth Science Lesson Plans - The Hadean
Fourth graders review the Clock of Eras and learn about The Hadean. In this eras lesson, 4th graders study the characteristics of the first time period on the Clock of Eras; The Hadean. They watch a demonstration of a volcano model.