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| What | Dynamite | What | Dentures | |
| Who | Alfred Nobel | Who | Unknown | |
| Where | Sweden | Where | Italy | |
| When | 1867 | When | 1700 | |
| Why | Dynamite is important because it destroyed buildings much quicker. | Why | Dentures are important because if your teeth are taken out you could just buy dentures. | |
| Researcher | Richard | Researcher | Larisa | |
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| What | Dishwasher | |
| Who | Josephine Cochran | |
| Where | United States | |
| When | 1886 | |
| Why | The dishwasher is important because it is easier to wash your dishes and people do not have to do them. | |
| Researcher | Jennifer |