Making thermocouples :
2 types of wire (iron/constantan),
Multi meters,
Crocs clips,
Wire cutters
Kettles
Ice (No need to be crushed)
Voltmeter
Beaker (From Class room)
add on DEMO :
Ready made thermocouple
2 X data logger and thermometers
Good multi-meter from stem lab
ice
Blue = Constantan, Red = Iron