STEP 1: Choosing a Problem or Question
Here are some examples of good questions:
| How does the amount of sunlight affect the growth of bread mold? |
| How does color influence people's food choices? |
| How is brand name related to the absorbency of paper towels? |
| How does age affect a person's reaction time? |
| How do different diet supplements affect a cat's coat? |
| How does the size of a wheel affect the speed of a Hotwheels car? |
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