Curated OER
Wave Types and Characteristics
Ninth graders identify the different parts of a wave. In this physics lesson, 9th graders observe wave behavior as it travels through a boundary. They determine the relationship between wavelength, frequency and velocity.
Curated OER
The Layered Earth
Students role play plate tectonics by creating a "plate statue" made up of students. In this earth science lesson, students describe how Earth's movement cause earthquakes and volcanoes. They draw and name the different layers of the Earth.