This Kit is a great choice for learning robotics, electronics and Arduino programming. It contains mechanical parts and electronic modules for you to start exploring the robot world, it can be used to build  a robot tank or a three-wheel robot car. This is the IR version, if you need bluetooth version, please check here.
With the following electronic modules :  Me Orion, ultrasonic sensor, IR remote controller and IR receiver, an IR controlled robot or an ultrasonic obstacle-avoiding robot can be build. The Me series electronic modules are easy-to-use, very friendly to beginners. 
 
Features：
Ÿ   Perfect for beginners learning robotics, electronics and Arduino programming.
Ÿ   Build a Robot Tank or a Three-Wheeled Robot Car.
Ÿ   Aluminum extrusion structure.
Ÿ   Easy wiring, no soldering required.