hve you ever wanted to make your own lava lamp ?? its very simple .
1. Vegetable oil
Step 1: Step 1
step 1 get your bottle and fill it 3/4 full of veg oil
Step 2: Step 3
3.Add about 10 drops of food coloring. Be sure to make the water fairly dark in color
Step 3: Step 4
4. Divide the Alka-Seltzer tablet into 8 pieces
Step 4: Step 5
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.