It's sensational, I'll leave pictures! Comes a little balls of alginate, I put 10 balls in a glass with water and stirred until dissolved. After it has dissolved you put the paint in the mold and then immerse yourself in this water, just stir the shape that in seconds the drawing gives off it, then you take out of this water with alginate and put it in a clean water, the drawings grow in the water. I found it very fun, and stimulating for my 2-year-old son, we made fish and put it in the bathtub...