Across
1. George Washington Carver invented 300 ways to use _____.
3. Many famous inventions were first created by _____.
6. In 1903 the Wright Brothers made their first flight in _____, NC.
7. The _____ Brothers invented the first motor-powered airplane.
8. Submarines were _____ about 500 years ago.
9. Igor Sikorsky invented the _____.
10. Samuel Morse invented _____.
Down
1. Edwin Land invented the _____ Camera.
2. Gutenberg invented the _____.
4. George Eastman improved the _____ in 1888.
5. Newton discovered _____ laws of motion.