Curated OER
"Pennsylvania Watersheds, Many Ways to the Sea"
Students trace a molecule of water through the water cycle including each of its three loops. They describe why evapotranspiration demands the largest portion of total precipitation falling on a forested watershed.
Curated OER
Planning a Railroad
Students use a topographical map to plan a route from Doknner Summit to Truckee, then compare it to the route selected by Theodore Judah.
Curated OER
Mapping My World
Students are introduced to simple maps and view a map of a classroom and compare distances of items shown.