Science Matters
Wave Watching
Seismologists use the direction and arrival times of p waves and s waves to determine the distance to the source of an earthquake. The engaging lesson plan has students line up to form human waves. Through different movements when...
Curated OER
Earth Science: The Structure of the Earth
Learners identify and complete activities about the structure of the Earth. In this Earth structure lesson, students view a Powerpoint about the Earth's layers and complete a diagram. learners compare temperatures in the Earth's layers...