McKeyla McAlister Doll with Lava Light Experiment | Project Mc2 | Smart Is the New Cool

Now you can perform an experiment at home with Project Mc2™ leader, McKeyla McAlister™. Make your own lava light just using safe household ingredients. Let’s get to the STEM of the problem: Molecules of water don’t like to mix with molecules of oil because of something called intermolecular polarity. The oil stays above or separated from the water because oil is less dense than water. Next, when you add an effervescent tablet, it dissolves, creating a gas. As the gas bubbles rise, they take some of the co