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Young Thomas Edison
Vocabulary Practice
| Term | Definition |
|---|---|
| genius | a person who has outstading mental or creative ability |
| signal | a sound, motion, or other sign that sends a message |
| electric | powered by electricity |
| laboratory | a place where scientists work and do experiements |
| gadget | a small mechanical device |
| invention | an origional device, system, or process |
| experiment | a test to find out or prove something |
| occasional | happening from time to time |