Robot Buggy Chassis Assembly Kit

A kit of parts to build a 3-wheel buggy.
Add an Arduino, Raspberry Pi, ultrasonic range sensor, etc, etc. for a robotic car project.
Kit contents:
Chassis base board.
2 x tyre wheels.
2 x DC motors with gearboxes.
2 x Encoder slotted discs.
Trolley wheel.
4 x AA battery holder.
Rocker switch.
Associated fixings and fasteners.
Assembly leaflet.