Green themed I Spy Bottle. Modern Parents Messy Kids: Playtime: Green Activites & Art Projects for the Whole Family
Milk carton boat Jesus calms the storm story (Peace & Patience)
Milk Carton Crafts (or Juice / Tetra pack crafts!
Milk jug skeleton This is my DIY this year. I've been saving milk jugs.
Head Gardner created by Anna Garfort, turns milk plastic bottles into funny faces and then hangs them on street lamps or road signs. Guerrilla gardening through art!