A set of guided student problems with answer key, developed specifically for use in high school physics with the PhET simulation Masses & Springs.

A comprehensive lesson plan for middle school that blends a classroom experiment with the PhET simulation Masses & Springs. Contains scripted teacher discussion, background information, student guide, assessment with answer key.

This is a lab that utilizes the PhET simulation Masses & Springs to demonstrate oscillations. This is appropriate for middle school through high school.

This is a lab that utilizes the PhET simulation Masses and Springs and  allows students to observe Hooke's Law in action. This is appropriate for students in high school through the introductory college level.