C10 · recycling game
A pretend paper sorting game uses FLAT for a sheet drawing and BOX for a folded-box drawing. The player asks for BOX.
Choose an own idea
Make a harmless shape-sorting game with a key you choose. Try an own idea before the adult reasoning; all own places start empty.
Draw/point/direct/write/speak/sign/usual communication or neutral faithful scribing. Use full descriptions, broad outlines or patterns; no colour-only/mouse/counting/speech prerequisite.
Adult ordinary reasoning after an own attempt
BOX returns the box drawing; the game supplies no actual bin rule.
A different option
For a real bin question an adult needs the current local provider; retain this fiction if unchecked.
Ordinary teaching source exposure. This is neither an actual event nor a held response.