Lesson 101

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