Across
- 4. printer A printer that makes real objects from plastic.
- 6. Invisible network linking devices wirelessly.
- 7. A small picture you click on your computer screen.
- 8. A test to prove you are not a robot online.
- 10. Virtual world where users interact through avatars.
- 12. Technology allowing objects to be created layer by layer.
- 15. The colorful page you see first when you open a website.
Down
- 1. A machine that can do tasks without getting tired.
- 2. Smart wearable that tracks your steps and health.
- 3. Moving your finger across the screen to see more.
- 5. An unmanned aerial vehicle, often controlled remotely.
- 8. System to store and access data remotely.
- 9. stick A small device you plug into a computer to save files.
- 11. headset A headset that lets you visit virtual worlds.
- 13. A big group of computers connected together.
- 14. Tiny machine parts inside a computer or phone.