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hve you ever wanted to make your own lava lamp ?? its very simple . Materials 1. Vegetable oil 2.water 3.food coloring 4.alka seltzer
step 1 get your bottle and fill it 3/4 full of veg oil
3.Add about 10 drops of food coloring. Be sure to make the water fairly dark in color
4. Divide the Alka-Seltzer tablet into 8 pieces
5.Drop one of the tiny pieces of Alka-Seltzer into the oil and water mixture and keep going. close the bottle and your done.
how can i make it last more longer? and can alka seltzer be replaced by any thing else?
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