The motorMate works with the DC motor. This makes it easy to attach wheels, paper, cardboard, and lots of other materials to the DC motor.
Simply slide it on the "D" shape of the shaft. A LEGO™ axle also fits in the end.
Hubert is a robot DRAGON. I build him using the battery, motor, and extension cord. I...
It's a rollercoaster with a lego cart pulled by a DC Motor/ pulley. The rollercoaster has...
A tissue box painted green with some hatches and doors added on. It can move forward on paper...
I have used the motormates to make a rover that has tiny wheels but has the rollercast in the...