[Q]: Which of the following solutions is better for the following goal:
To color easter eggs,

[A]: hard boil your eggs, prepare egg die according to the box instruction, then submerge the eggs into the dye for a few minutes.

[Q]: Which of the following solutions is better for the following goal:
Make prop weapons.

[A]: Use a knife to cut EVA foam into the desired shape before painting with acrylic paint and finishing with a clear coat of varnish for protection.

[Q]: Which of the following solutions is better for the following goal:
mirror

[A]: can impact a picture

[Q]: Which of the following solutions is better for the following goal:
If you splash the sides with the sugar water (if you do just wash the sides down with a pastry brush dipped in a little water).

[A]:
just wash the sides down with a pastry brush dipped in a little water