Across
- 2. a machine that cut the wheat from the ground. ________________________
- 3. a machine that pushed the seeds into the ground. ________________________
- 5. a strong metal used to build machines, factories, and railroads, made of iron and other materials. ________________________
- 6. invented by Thomas Edison, used instead of candles. ________________________
- 7. a machine that spins threads to make material. ________________________
Down
- 1. a machine that weaved thread into material. ________________________
- 3. train run by steam power. ________________________
- 4. a machine that separated cotton from the seed. ________________________