Soft Iron Rod. Ideal Core for Making electromagnets. (0.5 Dia X 6 Long) inches

Remington Industries 28SNSP.25 28 AWG Magnet Wire, Enameled Copper Wire, 4 oz, 0.0135" Diameter, 507' Length, Red

Remington Industries 22SNSP 22 AWG Magnet Wire, Enameled Copper Wire, 1.0 lb, 0.0263" Diameter, 507' Length, Red

BNTECHGO 28 AWG Magnet Wire - Enameled Copper Wire - Enameled Magnet Winding Wire - 4 oz - 0.0122" Diameter 1 Spool Coil Red Temperature Rating 155℃ Widely Used for Transformers Inductors

EDGELEC 56pcs 12 Volt LED Lights Emitting Diodes, Pre Wired 7.9 Inch DC 12v 5mm LED (7 Colors x 8pcs) Assorted Kit Clear Lens- White Warm-White Red Yellow Green Blue Orange Small LED Lamps

BNTECHGO 18 AWG Magnet Wire - Enameled Copper Wire - Enameled Magnet Winding Wire - 1.0 lb - 0.0393" Diameter 1 Spool Coil Red Temperature Rating 155℃ Widely Used for Transformers Inductors

BNTECHGO 22 AWG Magnet Wire - Enameled Copper Wire - Enameled Magnet Winding Wire - 4 oz - 0.0256" Diameter 1 Spool Coil Red Temperature Rating 155℃ Widely Used for Transformers Inductors

Remington Industries 24SNSP 24 AWG Magnet Wire, Enameled Copper Wire, 1.0 lb, 0.0221" Diameter, 803' Length, Red

CrocSee Micro 3 Phase AC Mini Hand Brushless Motor Generator Model Experiment Teaching Aid

BNTECHGO 24 AWG Magnet Wire - Enameled Copper Wire - Enameled Magnet Winding Wire - 1.0 lb - 0.0197" Diameter 1 Spool Coil Red Temperature Rating 155℃ Widely Used for Transformers Inductors

Ajax Scientific Iron Cylinder, 10mm Diameter x 40mm Length