Ajax Scientific HE020-0000 Bimetallic Strip, 250mm Length x 10mm Width

Ajax Scientific Ring and Ball Apparatus

American Educational Metal Heat Conductometer with Wooden Handle, 8" Length x 12" Width

AIRSUNNY three Legs 5 pairs Infrared Diode LED IR Emission and Receiver

Aideepen 5pcs TEC1-12706 12V 6A Heatsink Thermoelectric Cooler Cooling Peltier Plate Module 40x40MM

URBEST AC 250V 5A SPDT 1NO 1NC Momentary Hinge Roller Lever Micro Switches 3 Pins 10 Pcs

Cylewet 6Pcs V-153-1C25 Micro Limit Switch Long Straight Hinge Lever Arm SPDT Snap Action LOT for Arduino (Pack of 6) CYT1068

American Weigh Scales Calibration Weight for AWS Digital Scale, Carbon Steel, Chrome Finish, 500G (500WGT)

Sci-Supply Pack of 10 E10 Miniature Screw Base Light Bulbs, 1.5V / 0.3A

BXQINLENX TEC1-12710 Thermoelectric Cooler Peltier 40X40

Yosoo 40 40mm Thermoelectric Cooler Peltier Heatsink Cooling Peltier Plate Module