Test stability
Tell whether a picture stands without help.
CLASSROOM PROJECT · EARLY LEARNING · ENGINEERING
Make a picture that can stand on a table. Students add a simple folded paperboard support and notice why some pictures fall while others stay upright.
Teacher-prepared materials. Students explore, build, test, and share.
Tell whether a picture stands without help.
Attach a folded support.
Describe one change that helped the picture stand.
See the standards connection in Resources.
BEFORE CLASS
Materials and preparation for 3 students.
| Material | Quantity | Class total |
|---|---|---|
| teacher-prepared paperboard picture panels | 3 teacher-prepared paperboard picture panels | — |
| large pre-scored support strips | 3 large pre-scored support strips | — |
| Masking tape | Masking tape | — |
| Crayons | Crayons | — |
| shared standing-test card | 1 shared standing-test card | — |
Vocabulary: stand, fall, fold, back, wide, narrow.
03 / THE TEACHING FLOW
Use the timed sequence below. Make time to test, share, and reset.
Step
Lesson · 40 min 0–7 min
Which example stands without a hand holding it?
Which example stands without a hand holding it?
Tell whether a picture stands without help.
Lesson · 40 min 7–20 min
Students draw on their panels and fold the prepared supports.
Students draw on their panels and fold the prepared supports.
Attach a folded support.
Lesson · 40 min 20–29 min
Students tape the support to the back and try standing the picture on a table.
Students tape the support to the back and try standing the picture on a table.
Describe one change that helped the picture stand.
Lesson · 40 min 29–35 min
If it falls, students move the support or fold it wider, then test again.
If it falls, students move the support or fold it wider, then test again.
Describe one change that helped the picture stand.
Lesson · 40 min 35–40 min
Students show their work and tell a partner what helped it stand.
Students show their work and tell a partner what helped it stand.
Describe one change that helped the picture stand.
Design, test, and improve: Success means the picture stands for five seconds on a flat table without a hand holding it. Students may change the support’s position or fold, but not the picture itself.
04 / CHECK LEARNING
<p>Observe whether each student tests the work, identifies what happened, and describes or shows a change they made.</p>
Observe whether each student tests the work, identifies what happened, and describes or shows a change they made.
| Focus | Observation 1 | Observation 2 | Observation 3 |
|---|---|---|---|
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Design, test, and improve
Success means the picture stands for five seconds on a flat table without a hand holding it. Students may change the support’s position or fold, but not the picture itself. |
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Extension activity
Make a taller picture and compare whether the same support still works. |
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Swipe the table sideways to see every trial.
Success means the picture stands for five seconds on a flat table without a hand holding it. Students may change the support’s position or fold, but not the picture itself.
05 / RESOURCES
Printable resources will be added here when the files are available.
CLASSROOM RESOURCES
Teacher folded-support template; picture-panel template; standing-test card; teacher observation checklist