Building a vehicle with the RCX system. Includes how to attach motors, choose wheels, gear up, gear down, use pulleys, and use special gears: the bevel gear, cam, differential, worm gear, gear rack, and crown gear.

How to build animal parts and animals, including full instructions to build a penguin, a giraffe, and a frog.

The RCX Constructopedia includes an extensive set of instructions meant to introduce beginners and advanced builders alike to new concepts in building with the RCX. 418 pages.

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

 1) Catapult

2) Music Box

How to build train wheels with the RCX system.

Build a bug using the RCX system.

Solar System Rover.

How to build a snail car.