Across
- 4. A spinning rod that connects wheels or gears.
- 5. A small round part that helps hold pieces together.
- 6. A toothed wheel used to transfer motion.
- 7. The most important rule in robotics: always work with ______ when using tools or robots.
Down
- 1. A flat structural piece used to build the robot frame.
- 2. A general word for a part used to build something.
- 3. IQ: The robotics system used in many middle school competitions.
