Assembly Instructions:

 Kits #1-4 - Simple Reed Switch Motor

 Kit #5 - Reed Switch Motor With Transistor

 Kit #6 - Motor On Hall Effect Switch

 Kit #7 - Motor With Optical Control

 Kit #8 - Complete Kit

 Simple Reed Switch Motor You Can Build Yourself

 Simple Conventional Motor.

 Experimentation Kit #1 - Speed Control Unit

 Experimentation Kit #2 - Electromagnet Comparison Kit