Curated OER
Stressed to a Fault!
Eighth graders describe how stress builds up in the Earth's crust by the movement of tectonic plates. In groups, they relate the three types of stresses to the types of plate movements and explain how the stress causes faults to form. ...
Curated OER
Fish Anatomy
Students identify and interpret the internal anatomy of the fish. They also identify and define vocabulary for anatomical parts and anatomical functions and forms. Finally, students identify and interpret the differences in fish...
Curated OER
Go With the Flow
Students experiment with a simulated river bed and examine how erosion takes place faster with a young, fast-moving river than with a slow, older river.