Building smart structures with the RCX building system. Includes full instructions on how to build:

 1)  Garage

2) Clock

3) Drawbridge

4) Putter (for golf)

5) Conveyor Belt

6) Jack-In-The-Box

How to build a sturdy one-motor car.

How to build a pulley car.

How to build a sturdy structure out of LEGO bricks, testing the stability of structures made with the "Flick Test".

How to build a basic car with no motors.