FAIR GUIDE
St. Rose Elementary Science Fair, 3rd grade. Six parts, six due dates, and a 45-point rubric.
Final project due Monday, February 1. Exhibition Wednesday, February 3 at 2:00 PM in the Parish Hall. Winners go to the Archdiocesan fair on February 25.
Due dates
The orange one is next.
- Part 1 · Wed Nov 18
Question
One question that a test can answer. It names what gets changed and what gets counted.
Rubric: Purpose, hypothesis, and variables
How to do it - Part 2 · Wed Dec 2
Research notes, bibliography, Catholic connection
3 to 5 research bullet points, 2 or 3 sources, and how the project connects to our faith.
Rubric: Analysis and conclusions · Religion reflection
How to do it - Part 3 · Wed Dec 9
Hypothesis
Your best guess before any test runs, and the reason for it. Plus the variables.
Rubric: Purpose, hypothesis, and variables
How to do it - Part 4 · Tue Jan 19
Conduct and complete experiments
All 30 runs done, written in the journal, with a photo of every setup.
Rubric: Experimental procedure and materials · Journal · Other
How to do it - Part 5 · Mon Jan 25
Data, results, and conclusion
Averages, one bar graph for each test, and what the data says about the hypothesis.
Rubric: Data and results · Analysis and conclusions
How to do it - Part 6 · Mon Feb 1
Final project
The trifold board, the journal, and the MS-2000, all turned in.
Rubric: Display · Journal · Oral presentation
How to do it
Rules to remember
Part by part
What each part needs, questions to answer, and a checklist before turning it in.
Question
Due Wed Nov 18
A question the MS-2000 can answer by testing. A good test question names the thing you change and the thing you count.
- Written as a question with a question mark
- Names what changes
- Names what gets counted
- In my own words
Research notes, bibliography, Catholic connection
Due Wed Dec 2
Three to five research facts written as bullet points, a list of the two or three places they came from, and a Catholic connection.
- 3 to 5 bullets, each one fact
- Each fact in my own words
- 2 or 3 sources, written the same way
- Catholic connection in 2 or 3 sentences
Hypothesis
Due Wed Dec 9
The best guess about the answer, written before any test runs, with a reason. Write one for each test.
- Written before the first real run
- Has if, then, and because
- One for each test
- Uses the variable words
Conduct and complete experiments
Due Tue Jan 19
All 30 runs done and written down. Two tests, three settings each, five runs each, 30 seconds a run, always 3 feet from the camera.
- 1Set upBackdrop up, mosquito 3 feet from the camera lens (tape mark), the right target cover on, room lights on, a charged power bank in the turret, fresh batteries in the wand.
- 2Label the runSet the wand to the test, the setting, and the run number.
- 3ArmA grown-up turns the arm switch on.
- 4ReleasePull the mosquito back to the angle mark, let go, and start the 30 seconds.
- 5RecordThe wand saves it. Also write hits and time to first hit on the paper sheet.
- 6ResetArm switch off. Next run. Five per setting.
- Every run counts; redo only broken runs, with a note
- One test per day
- Same room, same person holding the line
- Photo of each setup
- Journal entry every test day
Data, results, and conclusion
Due Mon Jan 25
Turn the 30 runs into averages and graphs, then say what they mean.
- A table of all 30 runs
- 3 averages per test
- 2 bar graphs with titles and labels
- Conclusion answers the question
- Uses numbers from the data
Final project
Due Mon Feb 1
The trifold board, the finished journal, and the MS-2000. Then the exhibition on Wednesday, February 3.
- Big title you can read from across the room
- Every graph has a title and labels
- Photos have captions
- Laser label showing
- Practice the 30-second demo
The variables
Change one thing, count the same things, keep the rest the same.
| Test | What I change | What I count | What stays the same |
|---|---|---|---|
| Speed | Swing angle: 10, 20, 30 degrees | Hits in 30 s, time to first hit | 3 feet away, 40 mm target, room lights on. Same room, a charged power bank, same person on the line. |
| Target size | Hole in the black cover: 40, 20, 10 mm | Hits in 30 s, time to first hit | 10 degree swing, 3 feet away, room lights on. Same room, a charged power bank, same person on the line. |
5 runs × 3 settings × 2 tests = 30 runs, 30 seconds each, all at 3 feet.
Catholic connection ideas
Pick one and explain it in two or three sentences, in your own words. Part of the Dec 2 grade.
Sources for the bibliography
Pick two or three that the research bullets came from. Write each one the same way: who, title, where, year.
The journal
Handwritten in cursive. It is graded on its own and counts for handwriting. Write in it every day you work on the project.
Practice for the judges
The oral presentation is graded. Practice these out loud with the family.
- 1What does the MS-2000 do?
- 2Why did you use such a weak laser?
- 3How does the camera know which thing is the mosquito?
- 4How do you know it really hit?
- 5What did you change, what did you measure, and what did you keep the same?
- 6Why did you do five runs for each setting?
- 7What surprised you?
- 8What went wrong while you were building it?
- 9What would you change next time?
- 10How could this help people?
Score it yourself
The rubric the judges use. Tap a score for each row to see where the project stands. Nothing is saved.