a set of seesaws, metal swings, teeter-totters, and balanced and unbalanced teeterboards with circular and triangular

balance seesaw scale saw see 3d weigh unbalanced metal isolated swing weight teeter totter down realistic game icon equal up illustration background design kids white set triangular toy equipment playground measurement scales outdoor equality rocker base swings balanced compare heaviness measure object play round teeterboard teetertotter teeterboards unequal weightiness ai generated