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| What | Hearing Aid | What | Hot Air Balloon | |
| Who | Alexander Graham Bell | Who | Jacques Etienne and Joseph Michel Montgofier | |
| Where | Canada | Where | France | |
| When | 1872 | When | 1700 | |
| Why | The hearing aid is important because some people use it to hear better. | Why | The hot air balloon is important so you can travel around in the air and naturally feel the air on you. | |
| Researcher | Jennifer | Researcher | Meghan, Nathaniel,Jan | |
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| What | Helicopter | What | Hyperdermic Syringe | |
| Who | Lgor Sikorsky | Who | Charles Pravaz | |
| Where | United States | Where | France | |
| When | 1939 | When | 1853 | |
| Why | The helicopter helps people to fly. It helps in an emergency. | Why | The Hyperdermic syring is important because if we did not have syringes and we were badly sick we would suffocate.. | |
| Researcher | Sunly, Caleb,Kristan | Researcher | Nathaniel | |