Try this simple DIY lava lamp experiment! You only need a few ingredients and our Rainbow Fraction Measuring Cups! - Add 1 cup of oil - Add ½ cup of water - Squeeze in a few drops of food coloring - Drop in an alka-seltzer tablet ✨Watch your lava lamp come to life! ✨ Click the link to learn more! bit.ly/h2mMeasuringCups
