Origami Cup
The cup is a super easy model that works (kind of). Regular origami paper doesn't hold water very well, but this model is simple enough to be made out of cardstock or printer paper, which will hold water temporarily. Step 1: Orient your paper diagonally Step 2: Valley fold the bottom corner up to the top one Step 3: Valley fold the top right edge of the triangle down to the bottom edge Step 4: Unfold Step 5: Valley fold the far right corner over to the start of the crease mark made in step 3 Step 6: Valley fold the top layer of the top point down Step 7: Turn the model over and repeat steps 5 and 6 on this side... ...so it looks like this: Step 8: Unfold the flap that was just folded down Step 9: Tuck the top flap into the other flap (the other flap you just folded) This will make it stay Step 10: Turn the model over and repeat step 9 on this side Step 11: (top view) Open th