Pololu 12V Step-Up Voltage Regulator U3V50F12

Sharp GP2Y0A21YK0F Analog Distance Sensor 10-80cm

Wixel Programmable USB Wireless Module

Pololu 9V Step-Up Voltage Regulator U3V50F9

Pololu 6V Step-up Voltage Regulator U3V50F6

131:1 Metal Gearmotor 37Dx57L mm

Pololu Simple High-Power Motor Controller 18V25

Pololu Simple High-Power Motor Controller 24V23

Pololu Simple High-Power Motor Controller 18v15 (Fully Assembled)

4-AA Battery Holder, Enclosed with Switch

Solarbotics SW-B BLACK Servo Wheel with Encoder Stripes, Silicone Tire

2-5/8" Plastic Black Wheel Futaba Servo Hub

Pololu Simple Motor Controller 18v7(Fully Assembled )

Pololu Simple High-Power Motor Controller 24v12(Fully Assembled)

Mini Maestro 18-Channel USB Servo Controller (Assembled)

Pololu 5V Step-Up Voltage Regulator U3V50F5

2-5/8" Plastic Red Wheel Futaba Servo Hub

Pololu Adjustable 4-12V Step-Up Voltage Regulator U3V50ALV

A4990 Dual Motor Driver Carrier

Tamiya 70194 Spike Tire Set (2 tires)

Tamiya 70096 Off-Road Tires (2 tires)

Pololu Carrier for MQ Gas Sensors (Bare PCB Only)

Pololu Dual MC33926 Motor Driver Shield for Arduino