Across
- 3. They invented paper
- 6. Unscramble GETNCHOYOL
- 7. First artificial satellite
- 8. Printing technology used to print newspapers
- 9. The first steam engine powered ___ was called Rocket
- 10. Used to launch satellites into space
Down
- 1. Necessity is the mother of ____.
- 2. Planes that travel faster than the sound
- 4. Made papyrus from papyrus reeds
- 5. Invented by John Baird