balloon decorations without helium. Smart since there is a global helium shortage cheap easy party decor. put a small marble in the balloon before hanging it upside down and they won't move around so much when air hits them or people walk by
Mobile made with twigs, ribbons, and origami. Use as an alternative to a centerpiece or as a decoration with multiple mobiles. Create the origami to the theme. Paper airplane made from maps is used as the tutorial.