Curated OER
Visions of Liberty
Young scholars explore the concept of Lady Liberty. In this Statue of Liberty lesson, students discover what she stands for and why she looks the way she does. Young scholars also discover how copper oxidizes and changes color.
Curated OER
A Green Patina Finish
Students create a blue-green patina that serves as a protective coating on copper jewelry or other artwork. Using four different experimental methods, students apply patina to copper pieces and compare the results of the different...