you need to buy the sensor, since you can't set the clock funtion without the sensor, you may but i mean it won't work..
It is an application that allows you to create your own Lego model.
The premiere robotics programming language for educational robotics.
Allows you to personalize your computer in a very enjoyable way.
you need to buy the sensor, since you can't set the clock funtion without the sensor, you may but i mean it won't work..