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salt and lots of it salt and lots of it
It will be saturated salt solution with salt crystals at the bottom of the container.
put as much as the water will dissolve r the best results
you put the salt water in some sort of cantainer and then wait for the water to evaporate, and the salt will remain in the bottom of the container.
Put a small amount of the salt into a smaller container
You are the only person who can measure exactly how much water you actually put in your container. It is bound to be less than the max capacity you mentioned. Once you know the exact amount of water you have, then you will need to apply the formula that is given on the sea monkey kit instructions.
You need about 350lbs of salt, but add slowly, over a period of a few day so you don't put too much in as it's very hard to get rid of salt in water.
It's not a lot of rice. Are you asking how it would cost? How much it is in ounces? How big of container to put it in? You need to be more specific.
to get the water back you have to heat the solution and collect the water vapour in a slightly cold container and the gas will condense back into salt free water
If you are premixing the salt in a large container outside the tank, then put the sand in first. If you are going to mix the water and salt in the tank, then put the water in and mix it first, and then when its mixed put in the (rinsed!) sand. It will fog up, but that will go away.
Some experiments that I have done with my children are erupting volcano you will need: baking powder fake volcano made out of play dough vinegar another experiment is the pepper trick you will need: pepper container water detergent first you put the water in the container then put the pepper in, dip your finger in detergent and put your finger into the water with the pepper, then watch what happens. another experiment is the floating egg 1) get an egg 2)get a glass of water 3)fill the glass with cold water 4)put salt in the water 5) mix the salt water with a spoon or fork 6)put egg in salt water and watch what happens
Only if you choose to put so much salt in it