PRACTICE MISSIONUse geometry

Loads, compression, tension, stability, and materials

GUIDED MISSION - Structures and Forces Yard: Why use triangles in trusses? Test one change at a time, record what happened, and use the result to revise.

MODELBridge Truss

MAKE

PROVEChoose with evidence

CLUE

Pause. Find what matters. Then make your move.