How the new Remote Control different with the old one.
LEGO 8183 new Power Function sets for car
Operate LEGO 8183 GO Forward and backward
LEGO 8183 turn on and operate left and right turn
How to open LEGO 8183 battery cover
With LEGO 9645or9649 sets and New Power function M-Motor.
At first it turns clockwise and counterclockwise each one turn to calibrate compass,then finding the shortist way to the north. It will stay 10sec when point to the north,then it will finding it's way to the north again.
WRO Junion high school No. 1