Lesson Plan
Curated OER

Men and Women of the Atom

For Teachers 9th - 12th
Students investigate the scientists that have contributed to the modern day atomic theory. They conduct Internet research, develop a table, record data, and produce a webpage about their selected scientist.
Lesson Plan
Curated OER

A Model of a Scanning Tunneling Microscope

For Teachers 9th
Ninth graders explain how a scanning tunneling microscope works. In this chemistry activity, 9th graders construct atomic models and simulate how their images appear under the STM. They discuss the limitations of their atomic model.
Lesson Plan
Curated OER

Beads, Balls, and Beakers

For Teachers 10th - 11th
Students analyze the amount of space required to pack round objects. In this geometry lesson, students practice using space economically by practicing packing spheres into beakers. They then translate this concept to molecules being...