Project Mc2 Experiment with Doll - McKeyla's Lava Light Perform a real science experiment by building your own lava lamp with Project Mc2, McKeyla McAlister doll Use household ingredients to complete the experiment Includes a fun science activity: 5-inch lava light with LED light to experiment again and again Comes with premium articulated McKeyla doll, dressed in a totally cool outfit Project Mc2 is a team of real girls with real skills ready to take on anything