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| What | Vacuum Cleaner | What | Video Tape | |
| Who | Herbert Booth | Who | Charles Ginsberg/Ray Dolby | |
| Where | England | Where | United States | |
| When | 1901 | When | 1956 | |
| Why | The vacuum cleaner was important because it was easy to clean with.. | Why | The video tape is imprtant because you can watch it. | |
| Researcher | April, Chris C. | Researcher | Larisa | |
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| What | Video Games | What | Velcro | |
| Who | John Warnock | Who | George de Mestral | |
| Where | Japan | Where | Switzerland | |
| When | 1989 | When | 1941 | |
| Why | Video games are important because kids can play on them. | Why | Velcro is important because it makes it easier to fasten things together. | |
| Researcher | Kim | Researcher | Ryan T. |