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.

In this Earth's history worksheet, students will complete 5 true or false questions based on the early history of the Earth. Kids will match 7 fossil vocabulary words to their definitions. Students will complete 4 short answer questions...

Students research the past eras in history including the Precambrian, Paleozoic, Mesozoic and the Cenozoic.  For this time scale lesson students take part in a lab that allows the students a better understanding of the timeline of...

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...