CHALLENGE MISSIONUse grids

Scale, symbols, coordinates, direction, and purpose

BRIDGE CHALLENGE - Mapmaker Guild: Why use letter-number grids? Transfer the map pattern to a new place and justify the best decision with geographic evidence.

MODELAtlas Compass

MAP

PROVEChoose with evidence

CLUE

Pause. Find what matters. Then make your move.

Bridge evidence note

Explain your choice with one detail, calculation, source clue, observation, or test result.

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