Across
- 4. factual information
- 6. celebration that happens every year
- 8. making and flying of airplanes
- 9. allows people or businesses to buy and sell worldwide by use of the internet
Down
- 1. day to remember a special person or event
- 2. an object that orbits earth
- 3. powered by machines
- 5. tests equipment for air and space travel
- 7. network that links computers around the world