Curated OER
Transportation Then and Now
Compare and contrast how transportation has changed throughout the years. This image-driven slide show depicts a variety of advances in transportation. Covered wagons, coaches, trolley cars, boats, and bikes are shown as they were in the...
Curated OER
Times Marches On
In this PowerPoint, students learn to distinguish between the terms "ancient" and "modern." The presentation gives visual and and written definitions of these words. Students respond to 5 questions that require them to decipher whether...
Curated OER
Sunken Millions: The Way West
Recover sunken treasure with this interactive PowerPoint! Break your class into two teams: the divers and the surfers. They'll work together to answer 20 multiple choice questions, reviewing major events that occurred during the 1800s....
Curated OER
Infrared Telescope
Most of the twenty slides in this presentation include photographs or diagrams, making it an eye-catching way to teach about infrared telescopes. The pros and cons of using infrared light to study outer regions of space are explained....