Materials List
. A clean one liter clear soda bottle
. A clean two liter clear soda bottle
. One and a half cups of water
. Vegetable oil
. Fizzing tablets (such as Alka Seltzer)
. Food Coloring
. one centimeter ruler
. paper
. pencil
. A clean one liter clear soda bottle
. A clean two liter clear soda bottle
. One and a half cups of water
. Vegetable oil
. Fizzing tablets (such as Alka Seltzer)
. Food Coloring
. one centimeter ruler
. paper
. pencil