C03 · A gap in the exhibition strip
Prepare five large labels: archive dates 3/10/17/24/32. Original fictional notes supply thin/half/near-full/no record supplied/thin. Nothing says whether date 24 observing occurred. Ask the child to keep the strip useful for a visitor. Worked reasoning: known appearance differed; missing date 24 stays no supplied record, not a dark Moon or no-action event. The strip is not an exact measured physical cycle. Finish with a gap label a helper can read. Next help: place an explicitly cancelled event beside a missing-event note to clarify different meanings. Sources and reuse · Choose another route