8. Adding a Swivelling Axle for the Back Wheel.

To see how to put together the swivelling axle (dialup); click here.

To see how to put together the swivelling axle (broadband); click here.

This image and these videos are displayed by kind permission of Miss Yaya Lu.

Lego MindStorms NXT Robot Tutorial - Challenge 48 - Building a More Compact Robot - www.DrGraeme.net