Why Paper Accordion Structure works

Keep the opening centered on fold and let flip provide the first contrast. A clear first comparison makes the later choice around continue feel purposeful.

Set up — Make the first fold in one direction

Prepare paper before the child is asked to make the first fold in one direction. The setup is ready when the child can make the first fold in one direction and then move on to the instruction to flip the paper and make the next fold in the opposite direction without a new explanation. Use lightweight materials on a stable surface and keep builds at a safe, reachable height while those two steps are connected.

Step 2 — Flip the paper and make the next fold in the opposite direction

One careful attempt to flip the paper and make the next fold in the opposite direction is enough at this stage. Before the child tries to continue the alternating fold several times, ask them to show or describe what differed from when they had to make the first fold in one direction.

Step 3 — Continue the alternating fold several times

Use the result of asking the child to continue the alternating fold several times as a clue for the next decision. Do not move on to stand or compress the accordion and observe how its shape changes until this step has a clear purpose.

Step 4 — Stand or compress the accordion and observe how its shape changes

Ask the child to stand or compress the accordion and observe how its shape changes. Compare what happens with the earlier step to continue the alternating fold several times, then continue by asking them to use the folded strip as a support, spring-like element or structural wall once the difference is clear.

Step 5 — Use the folded strip as a support, spring-like element or structural wall

Let the child use the folded strip as a support, spring-like element or structural wall and treat the result as information rather than simple repetition. If it is unclear, repeat that action before asking them to use the folded strip as a support, spring-like element or structural wall.

What to notice before Use the folded strip as a support, spring-like…

After the child has tried to stand or compress the accordion and observe how its shape changes, ask what changed. An answer connected to the earlier attempt to continue the alternating fold several times is good evidence of which connection, base, or support makes the structure work before the final step.

Make Continue the alternating fold several times easier or harder

If asking the child to continue the alternating fold several times is too demanding, use fewer pieces and build a lower, more stable version. Once that step is comfortable, add one structural constraint such as span, opening, height, or limited pieces before returning to the final request to use the folded strip as a support, spring-like element or structural wall.

Finish after Use the folded strip as a support, spring-like…

Let the clearest result involving flip be the finish. Ask what the child noticed, then move on before the response becomes automatic. More ideas are in the activity search and activity generator.