Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to make a cloud in a bottle [title] Gather your supplies. [step] Assemble all your supplies for this science experiment before you start. Have the following on hand : [substeps] Large glass jar (one gallon size) matches rubber glove rubber band flashlight or lamp food coloring water [title] Pour boiling water into the jar.

Ending1: [step] You are just making a funnel! The water should be able to fill the bottom two thirds of the jar (52 oz. ) [title] Add enough iodized salt to fit your standard us jar. Ending2: [step] Don't go too high; too low may cause the jar to explode. If the jar is too high, you won't be able to properly pour the boiling water in so you may need to lower it to allow the water to reach the bottom. Ending3: [step] Use just enough water to cover the bottom of the jar. You only want to use a small amount of water so that the water can evaporate. Ending4: [step] Use a syringe to quickly fill the jar with water while simultaneously pressing on the flashlight wand. Make sure that the jar lid is on securely when you are pouring to avoid tipping the jar.

Answer format: ending1/ending2/ending3/ending4