Across
- 3. When you invent something you start with this.
- 4. What an inventor gets to protect their invention.
- 5. Businesses that make things are called this.
- 8. What Leonard's invention ran on.
Down
- 1. The object that an inventor makes.
- 2. A person who makes an object for the first time is called an ___
- 6. Another word for sort of cold.
- 7. When people look whiter than they usually look, the people look___.