Across
- 2. A vehicle designed to travel underwater.
- 5. A tool used for mathematical calculations.
- 7. A round object that helps vehicles move.
- 8. A type of technology that creates a digital, interactive world.
- 10. A communication device that allows people to talk over long distances.
Down
- 1. A machine that creates three-dimensional objects from digital designs.
- 3. A device that provides power to electronic devices.
- 4. A vehicle that flies in the sky.
- 6. A small object that produces light when electricity passes through it.
- 9. A device that helps people find directions using the Earth's magnetic field.