Across
- 3. ... made him ask, "How does the lightbulb turn on when I press the switch?"
- 6. It’s round and rolls. You can find it on cars, bicycles, and skateboards.
- 7. ... allows us to create things that were impossible.
- 8. If you fail while trying to ... something, just try again and you'll succeed.
- 9. It travels through wires and powers our TVs, computers, and phones.
Down
- 1. Every ... has a solution, and we just need to to look for it.
- 2. It was invented to help people travel quickly through the sky.
- 4. Thanks to it, we can connect with people from all over the world in seconds.
- 5. it can be recharged or used once, then replaced.
- 7. Aha! She came up with a great ... !