Technology around us

123456789101112131415
Across
  1. 4. printer A printer that makes real objects from plastic.
  2. 6. Invisible network linking devices wirelessly.
  3. 7. A small picture you click on your computer screen.
  4. 8. A test to prove you are not a robot online.
  5. 10. Virtual world where users interact through avatars.
  6. 12. Technology allowing objects to be created layer by layer.
  7. 15. The colorful page you see first when you open a website.
Down
  1. 1. A machine that can do tasks without getting tired.
  2. 2. Smart wearable that tracks your steps and health.
  3. 3. Moving your finger across the screen to see more.
  4. 5. An unmanned aerial vehicle, often controlled remotely.
  5. 8. System to store and access data remotely.
  6. 9. stick A small device you plug into a computer to save files.
  7. 11. headset A headset that lets you visit virtual worlds.
  8. 13. A big group of computers connected together.
  9. 14. Tiny machine parts inside a computer or phone.