# A two-version museum

**Prepare:** An actual current own show plus a complete kept record created now; no fake old work.
**Make / try:** Change one child-selected meaning/link. Label earlier/current; trace the same choice in both, or Apply and compare tool versions. Restore kept or Keep current deliberately.
**Useful outcome / next:** An explained difference, not a “better art” judgment. Missing test data remains unknown; next make one wanted real trial if useful.

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