Discovery Education
School of Rock
Why do rocks break down over time? Learners explore this concept by simulating physical and chemical weathering of different types of rocks. They use an abrasive to demonstrate physical weathering and acid to demonstrate chemical...
Curated OER
Famous Rock Groups
Students define igneous, metamorphic, and sedimentary, and use rock identification books to identify igneous, metamorphic, and sedimentary rocks. Students then discuss which rocks early man would have found useful for tool creation.
Curated OER
What Is A Cave?
Young scholars explore their existing concepts of caves and match them with a working definition to use during the unit. They name the two types of rock formations in which most American caves occur, and define "show cave" and "wild cave."
Curated OER
The Grand Canyon
In this geological processes worksheet, students use Google Earth to access pictures of the Grand Canyon. Students look at the layering of rock over time. Students complete 2 short answer questions.
Curated OER
Time for All Ages
Fourth graders discover time keeping by analyzing technological advances in history. In this time lesson, 4th graders create and complete a KWL chart based on their research of a famous timekeeping invention, such as a sundial....
Curated OER
Volcanoes
Students explore the formation of volcanoes. In this earth science lesson, students build their own volcanoes in the lab using different materials. They identify the different types of volcanoes.
Curated OER
Is There Water on Mars?
Students decide whether or not there is or has even been water on Mars. They analyze temperature and pressure data from the Pathfinder mission to Mars, and then they analyze images of Mars, interpreting the landforms they see and...