Huntington Library
Everyday Life - Exploring the California Missions
Young scholars relive history as they examine primary sources that document everyday life in the California missions. During a class viewing of the included slideshow presentation, children analyze documents, paintings, and...
Curated OER
Thirsty Rocks: Please "Porous" a Drink!
A simple activity goes a long way in demonstrating the property of porosity to your rock hounds. They will mass a specimen of dry sandstone and then soak it in a pre-measured amount of water. After seven minutes, they once again measure...
Curated OER
Cross Section and Slope
Middle schoolers draw cross sections of given contour maps. In this math lesson, students interpret the different symbols used in the map. They determine slope and steepness through direct measurement.