Don't choose the wrong soap or hand lotion, and make sure you have activator!!! Without activator, you'll end up with goo instead of awesome slime :) We are sensing which mystery bottle has the best ingredients for our slime! Some mystery bottles have glue, glitter, beads, activator, or other mystery ingredients. Ronald is lucky to find activator, but can Karina find it eventually? Let's make awesome slime with mystery soap bottles!