Cilla and Maddy take on the What's In The Box Slime Challenge, selecting ingredients from a mystery box to create their own slime. This video is part of the JKREW family, which includes Mommy, Daddy, ...

In this video, we take on the challenge of fixing slime from mystery boxes—one filled with pretty slime and the other with very ugly slime. Whichever box we choose will determine the slime we give an ...