To complete the labs, you will at least need the following:

Lenovo Yoga Table -OR- Google Nexus 7 32GB Tablet 
Arduino (we have Uno R3's, though other models may work)
Liquid-level Sensor
Temperature Sensor (Waterproof) DS18B20 
Electric Burner
Breadboard 
PowerSwitch Tail II
N or P-Channel MOSFET
9V snap connector and 9V battery
2 LEDs 
4700 Ohm resistor
220 Ohm resistor
a few wires

grounding strip

Arduino-based labs beyond Lab 3 might involve:
LCD KeyPad Shield
XBee Shield
RN-XV WiFly Module - Wire Antenna

USB cable