An excellent kit to begin hacking A Phidget Text LCD with 8/8/8 with an assortment of sensors:

1 Touch Sensor
1 Force Sensor
1 Slider Sensor
1 Light Sensor
1 Rotation Sensor
8 Switches
32 LEDs (5 ultra bright, 3 bi-colour)
2 350cm Sensor Cables
and a 120cm Custom USB Cable.

Phidget RFID Kit - for reading RFID tags. Comes with:
6 30mm disc RFID Tags
2 Credit card sized RFID Tags
2 Keyfob RFID Tags
USB cable

Phidget Servo 1-Motor Kit for controlling a single servo motor.
Packaged with everything you need to get started
1 Servo Motor
USB Cable