Curated OER
Geological Time Scale
In this geological time worksheet, student use a geologic time scale to understand the difference between eons, eras, and periods. Then students complete 2 short answer questions.
Curated OER
The History of Life
In this Earth's history worksheet, learners will complete 5 true or false questions based on the early history of the Earth. Students will match 7 fossil vocabulary words to their definitions. Learners will complete 4 short answer...
Curated OER
Earth Time Scale
Learners research the past eras in history including the Precambrian, Paleozoic, Mesozoic and the Cenozoic. In this time scale instructional activity students take part in a lab that allows the learners a better understanding of...
National Women’s History Museum
National Women's History Museum: The Equal Rights Amendment
The Equal Rights Amendment (ERA), proposed in 1923, has never been ratified. Activists seeking gender equality have sought its ratification since its first proposal but that dream fell short after the anti-ERA movement fought against its...