Snow in Storm Glass / Fitzroy's Camphor glass, time lapse.
Pine Cone Timelapse
Pine cone closing time lapse video
"After ripening, the opening of non-serotinous pine cones is associated with their moisture content. Cones are open when dry and closed when wet. This assures that the small, wind disseminated seeds will be dispersed during relatively dry weather, and thus, the distance traveled from the parent tree will be enhanced." - Wikipedia Read more »