| A | B |
| curious | eager to learn |
| experiment | a scientific test done to learn more about something |
| patient | able to remain calm and not become annoyed over something |
| electricity | a form of energy used to operate machines |
| laboratory | a room for doing special scientific experiments |
| phonograph | an old fashioned record player |
| telegraph | an old fashioned system for sending messages |
| equipment | supplies or tools needed for a special purpose |