Electricity
- Motor Generator.$103.09
- St. Louis Motor.$39.99
- Motor Kit, DC, Bulk Pack of 48$278.87
- Motor Kit, DC Pk/12.$95.81
- Motor Kit, DC, Each.$8.69
- Tesla Coil.$353.83
- Current Balance.$18.43
- Air Core Solenoid$35.64
- Amperes Rule Apparatus.$34.60