LAVA LAMPS WITH SALT

WHAT DO YOU NEED?

⭐️ 1 plastic bottle ⭐️ Water ⭐️ Food coloring ⭐️ Oil ⭐️ Salt

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It works because the salt is heavier than the oil. When you pour the salt, it sinks, bringing a little bit of oil with it. Once the salt disolves, the oil goes back to the surface.