You will need to make a homemade lava lamp: <br />A clean 1 liter clear soda bottle <br />3/4 cup of water <br />Vegetable Oil <br />Fizzing tablets (such as Alka Seltzer) <br />Food coloring <br />For More Project Ideas: http://sciencemelaprojects.blogspot.com <br /> <br />Panah Science Mela: https://www.facebook.com/events/545537178943582/
