1. RCX constructopedia

    RCX constructopedia

    The RCX constructopedia (PDF, 55Mb) includes an extensive set of instructions designed to introduce beginners and advanced builders alike to new concepts in building with the RCX. 418 pages! Contents include: Stationary builds Sturdy structures Bracing Change axis Moving parts Motors Gears Pulleys Special gears Cam Differential Worm gear...

    Read more...

  2. Crane

    Crane

    Build a crane that can lift objects one and a half times its weight to a height of 4 inches. Tip 1: What is the relationship between torque and gear-size?  Tip 2: Remember, rotation sensors can track the angle turned by the motor. Resources Crane lesson plan (PDF)...

    Read more...