[collage]
[infobox]
[supply]Plastic bottles[/supply]
[supply]Oil[/supply]
[supply]Water[/supply]
[supply]Food coloring[/supply]
[supply]Alka-Seltzer[/supply]
[/infobox]

[collage]
[infobox]
[supply]Plastic bottles[/supply]
[supply]Oil[/supply]
[supply]Water[/supply]
[supply]Food coloring[/supply]
[supply]Alka-Seltzer[/supply]
[/infobox]