The Components

The Components are:

An arduino- http://www.arduino.cc/

A temperature sensor (TMP01)- http://www.analog.com/static/imported-files/data_sheets/TMP01.pdf

A medium servo- http://www.sparkfun.com/datasheets/Robotics/SM23-33%20Servo%20_E.pdf

and of course- wire and a breadboard