Curated OER
Sand or Rock? Finding Out From 1,000 km
Students observe how measurements are made with different instruments. In this remote sensing lesson students investigate the physical state of surfaces including the surfaces of the solar system.
Curated OER
Effects of Weathering
Here's a great geology lesson for 3rd graders on weathering and erosion of soil. After a class discussion on how nature can "move a mountain," learners take a look at how a modern phenoma called acid rain can also cause weathering and...
Curated OER
The Great Lakes Plain Regions
Fourth graders explore the Great Lakes Plain region of Indiana. They discuss the key differences in the three regions of Indiana. Students discuss the landmarks, resources and other attributes of the Great Lakes Plain region and they...
Curated OER
Location
Students explore the tools used by Columbus to chart his latitude. They study the change of a location over time.
Curated OER
Bunyans Lesson Plan
Students practice their map skills. In this early childhood lesson plan, students use a map of the United States and identify the location of several natural wonders included in the book The Bunyans by Audrey Wood.
Curated OER
Rocks Word Search Puzzle
In this literacy worksheet, students look for the words that are related to the concept that is reviewed in the sheet. They also acquire new vocabulary.
Nature Conservancy
Nature Conservancy: Planet Earth: Deserts
From the Sonoran Desert in North America to Colorado's Great Sand Dunes all the way to Africa's Namib Desert, explore these incredible deserts and discover what scientists are doing to preserve these great lands. Peruse through an online...
Curated OER
Wikipedia: National Historic Landmarks in Colorado: Trujillo Homestead
Early ranch settlement (1880s) in the San Luis Valley, with a surviving period ranch house; located on a Nature Conservancy property near Great Sand Dunes National Park.
Curated OER
Unesco: Chad: Lakes of Ounianga
The site includes eighteen interconnected lakes in the hyper arid Ennedi region of the Sahara desert covering an area of 62,808 ha. It constitutes an exceptional natural landscape of great beauty with striking colours and shapes. The...