Stagger animation with scrollmagic trigger
var element = $(".element");
TweenMax.set(element, {starting position});
var tween = new TimelineMax()
.add(TweenMax.staggerTo(element, seconds, {ending position}, staggerSeconds))
var scene = new ScrollMagic.Scene({triggerElement: ".trigger", triggerHook: "onEnter", duration: 1, tweenChanges: true, reverse: false, offset: 0 })
.setTween(tween)
.addTo(controller);