Invetors Secret

12345678
Across
  1. 1. off a lot of light.
  2. 3. the engines that make a train go forward.
  3. 5. small, specialized machines or electronic
  4. 6. a machine that plays recorded music or
  5. 7. a machine chugged along, it moved slowly and noisily.
  6. 8. made popping noises.
Down
  1. 2. no one else is allowed to make or sell it.
  2. 3. legal documents. If you get a patent for an
  3. 4. circular ends and straight sides.
  4. 6. worked in a rough or uneven way