Easy Easter Activity! 1- Add water into small cups and add a few drops of food coloring. 2- Put the marshmallow on a toothpick and dip into the colored water. 3- place the toothpick on a foam board to allow the marshmallow to full dry. 4- with big marshmallows you can flip the marshmallow over and do multiple colors 5- let dry for about 20-30 mins Once they dry you can then just eat them as is, make some colorful rice crispy treats, make s’mores, or even some fun s’mores dip!