It's messy but for a child that's 18 month is perfect. It allows their creativity and imagination flow and its safe, just in case they put it in their mouths.
What you do, is make instant pudding, you can use food coloring on a white pudding and create different colors. Bella was only interested in chocolate... boy does she take after mommy!
Afterwards we wrote a get well card to Grandma, who is in the hospital right now. We hope you get better soon Grandma! Love You! Muah!