Summary Make a simple motor to see how they work. Use a motor to make an art scribbling machine. Science content Physics: Electricity, Electromagnetism (7) Activities in this lesson Motor (hand-wound) Scribbling machine Procedure Make a simple motor, to show students how motors work. Use a hobby motor to drive a scribbling machine. Offsetting the motor (making it wobble) changes the art made. Grades taught Gr 5