In this physics learning exercise, students solve 12 problems on DC motor circuit. They make predictions and construct the corresponding circuit to verify if they are correct.

In this DC motor activity, the learner answers 3 open-ended questions pertaining to the design of a DC motor. The activity is printable and the answers are revealed online.

In this electrical circuit activity, students answer a series of 24 open-ended questions about electromagnetism and electromagnetic induction. This activity is printable and the answers are revealed online.