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3B Lesson 10
Young Thomas Edison Vocabulary
| Term | Definition |
|---|---|
| genius | an unusually talented or smart person |
| signal | a sound, motion, or other sign that sends a message |
| electric | powered by electricity, a form of energy caused by the motion of electrons and protons |
| laboratory | a place where scientists work and do experiments |
| gadget | a small, useful machine or device |
| experiment | a test to learn about how the forces of nature work |
| invention | something created for the first time |
| occasional | happening from time to time |