Curated OER
Code Makers - Electron Configuration, Aufbau Principle
Learners write the electron configuration of elements using the Aufbau principle. In this chemistry lesson, students build their own key that demonstrates the principle.
Curated OER
It's Sedimentary, My Dear!
Students examine sedimentary rocks to determine how they form. In this Earth science lesson plan, students will make a rock by cementing small particles together. The students will then compare their observations of sedimentary rocks to...