Curated OER
Law of Superposition
Learners identify the law of superposition and it states that beds of rock in a series are laid down with the oldest at the bottom and younger layers on the top. They construct a legen for a block diagram and construct a block diagram...
Curated OER
Earthquake Introduction
Students investigate basic principles and properties of earthquakes, including vocabulary, causes, and types of faults. They examine history of seismic activity in their home state, and complete "Locating Patterns of Distribution" lab.
Curated OER
Tsunami! Examining Earth's Most Destructive Waves.
Students discover what creates a tsunami For this earth science lesson, student research using the Internet how tsunami's develop. Students read accounts of first responders to the Sri Lanka tsunami.