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Science Fair Project Guide

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Science Fair Project Guide worksheet preview

Science Fair Project Guide

Science fair project illustration

🔬 Part 1: Understanding a Complete Science Project

Example Project: "Which Type of Liquid Makes Plants Grow Fastest?"

1. What was the scientist's question (hypothesis)?

Plants need water to survive

Sugar water will make plants grow faster than plain water

All plants grow at the same speed

2. What materials did they need? Check all that apply:

3 identical plants

Plain water

Sugar water

Salt water

Measuring cup

Ruler

3. The scientist measured plant height every _______ for _______ weeks.

day, 2 weeks

week, 4 weeks

day, 1 week

4. Results: Plain water plant grew 3 inches, sugar water plant grew 5 inches, salt water plant died. What was the conclusion?

Sugar water helps plants grow faster than plain water

All water types work the same

Plants don't need water

📝 Part 2: Planning Your Own Project

5. Write your own science question using "Which," "What," or "How":
6. What do you think will happen? (Your hypothesis):

I think _________________________ because _________________________.

7. List 5 materials you will need:
8. How will you measure your results?

Use a ruler or measuring tape

Count how many

Time with a stopwatch

Take photos to compare

Other: ________________

🏆 Part 3: Success Checklist

I can statements - Check off when complete:

9. Project checklist:

I can ask a testable science question

I can make a prediction (hypothesis)

I can list all materials needed

I can write step-by-step procedures

I can collect and record data

I can explain my results

10. How long should you test your experiment?

1 day

At least 1 week

1 hour

Extension Activity: Advanced learners can design a second experiment to test a different variable, or create a graph to display their expected results.

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