Which paper goes farthest: a flat sheet, a ball or a plane?
- π§ Drop from standing: never climb
- π Never at faces
My hypothesis
If I change the shape of the paper, then how many heel-to-toe steps it goes will ______, because ______.
You fill in the blanks. Think about which shape cuts through the air, and which one gets pushed back by it. A guess is a good because: the test finds out.
Change, measure, keep the same
CHANGE
the shape of the paper: Flat sheet, Paper ball, Paper plane
MEASURE
how many heel-to-toe steps it goes, in steps
KEEP THE SAME
- the same size of paper
- throwing from the same line
- the same gentle throw
Scientists call the thing you change the independent variable and the thing you measure the dependent variable. The things you keep the same are the controls: if one of them changed too, you wouldn't know which change made the difference. Try each of the 3 levels 3 times.
What you need
- Paper: 3 sheets the same size
- Masking tape, to mark lines: a line on the floor
- Crayons or markers
- π©Ή Tape
Steps
- Your grown-up folds one sheet into a plane. You scrunch one into a ball and keep one flat.
- Put a tape line on the floor and stand behind it.
- Throw the flat sheet gently, standing on the floor. Never at anyone's face.
- Walk heel to toe to where it landed, counting your steps.
- Your grown-up writes the number down. Throw it two more times.
- Throw the ball three times, and the plane three times.
- Colour a box for every step. Which shape went farthest?
Every step is one you can do yourself, with a grown-up nearby. Write each number down straight away, in the table below, so nothing is lost.
Your results table
Name ______________________ Fair day ____________
Question: Which paper goes farthest: a flat sheet, a ball or a plane?
I changed: Paper shape Β I measured: how many heel-to-toe steps it goes (steps)
| Paper shape | Try 1 (steps) | Try 2 (steps) | Try 3 (steps) |
|---|---|---|---|
| Flat sheet | |||
| Paper ball | |||
| Paper plane |
MY GRAPH (a bar graph: paper shape along the bottom, steps up the side)
What I noticed: ______________________________________________
Write each try's number in its box. Then draw a bar graph, one bar for each thing you tried.
Name ______________________ Fair day ____________
Question: Which paper goes farthest: a flat sheet, a ball or a plane?
If I change the shape of the paper, then how many heel-to-toe steps it goes will ________________, because _____________________________________________
| I CHANGE | I MEASURE | I KEEP THE SAME |
|---|---|---|
| Paper shape: Flat sheet, Paper ball, Paper plane | how many heel-to-toe steps it goes (steps) |
|
What I think will happen, in my own words:
Name ______________________ Fair day ____________
Question: Which paper goes farthest: a flat sheet, a ball or a plane?
| Date | What I did | What I saw | What I think |
|---|---|---|---|
Name ______________________ Fair day ____________
Question: Which paper goes farthest: a flat sheet, a ball or a plane?
| Date | What I did | What I saw | What I think |
|---|---|---|---|
Name ______________________ Fair day ____________
Question: Which paper goes farthest: a flat sheet, a ball or a plane?
| Date | What I did | What I saw | What I think |
|---|---|---|---|
Name ______________________ Fair day ____________
Question: Which paper goes farthest: a flat sheet, a ball or a plane?
My hypothesis was β right β partly right β not right.
I know because my numbers show:
What surprised me, or what might have gone wrong (7th and up):
Next time I would test:
Idea: Change a second thing: make planes with short wings and long wings, and throw each one three times.
Why it works
Air pushes back on anything that moves through it. A flat sheet catches lots of air and slows down quickly, while a ball and a plane slip through, and a plane's wings can even help it glide.
Going further (7th and up): Change a second thing: make planes with short wings and long wings, and throw each one three times.
My picture board
A kindergarten board is one page: the question, a guess to tick, a drawing of the test, a box coloured for each count, and what your child found out, in their words. Glue it to a folded card, or the middle of a tri-fold.
Which paper goes farthest: a flat sheet, a ball or a plane?
I think⦠tick one:
- β Flat sheet
- β Paper ball
- β Paper plane
This is my test: draw it.
I counted: colour one box for each step, for my first try.
I found out:
Board layout
- β Question (10 Γ 8 in): Which paper goes farthest: a flat sheet, a ball or a plane?
- π Hypothesis (10 Γ 9 in): If I change the shape of the paper, then how many heel-to-toe steps it goes will ______, because ______.
- π§Ί Materials (10 Γ 12 in): 3 things: see your list.
- πͺ Steps (22 Γ 9 in): 7 steps, three tries at each level.
- π Results (22 Γ 16 in): Your table (Paper shape down the side, tries across) and your bar graph.
- β Conclusion (10 Γ 14 in): My hypothesis was right / partly right / not right. I know becauseβ¦
Materials to list: Paper; Masking tape, to mark lines; Crayons or markers.
Bring photos or drawings of your test. Nothing wet, hot, powered or alive on the table.
This project at your grade
| Kindergarten | Tries: three at each level (one is fine at a first fair). The table: levels and tries, numbers or pictures. The graph: a picture, or a simple bar graph. The conclusion: what happened, in their words. |
|---|
From 4th grade up, the table gets a mean column. See every project for kindergarten, or print a blank results table.
What a judge will ask
- What did you change, and what did you measure? I changed the shape of the paper and measured how many heel-to-toe steps it goes, in steps.
- What did you keep the same, and why does that matter? I kept the same size of paper and throwing from the same line the same, so the only difference was the shape of the paper.
- How many times did you test it? 3 times at each of my 3 levels.
- If you did it again, what would you change or test next? I'd make planes with short wings and long wings, and throw each one three times.
Make it yours
Keep this project on this device and Peabody counts down to your fair day, with a plan for each day. Nothing is sent anywhere.
Try next
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π¨βπ©βπ§ For grown-ups and teachers: how much to help, the safety rules, and running a school fair. Science fair v0.16.1 Β· Checked .