Tools for your lab
Thermocouple Connector - PCC-SMP-K acts ass a connector between the thermocouple and the board.
Hakko FX-901 Cordless Soldering Iron ia a handy device that makes soldering such an easy task.
Sparkfun GPS logger shield converts your Arduino board into a wonderful logger board.
Foam cutter is a light weight,handy device for giving shape to foam.
Battery holder-18650 affordable, easy to use,light weight and holds a Lithium Ion Cell battery.
Sparkfun OpenScale measures both temperature and weight with operating voltage of 5V.
OBD-II to DB9 Cable gains access to the pins in your car's OBDII connector.
Teensy LC(Low cost) is a microcontrollers board that gives insight into other teensy products.
FLiR Dev Kit is an IR imager breakout with thermal imaging option.
Here's a handy Arduino shield: we've had a lot of people looking for a dedicated and well-designed data logging shield.
This is the Mindwave Mobile from NeuroSky, an EEGheadset that safely measures and transfers the power spectrum (alpha waves, beta waves, etc) data via Bluetooth to wirelessly communicate with your computer, iOS, or Android device.
Digital Multimeter is a handy tool to test volage, current and resistence.