powder the crackers in a blender and add the melted butter to it
Give it a good mix until it reaches the consistency of holding a shape
fill the tart pans with cracker mix and press them gently with hands and freeze it for 15 minutes
now fill half of the pan with melted chocolate and freeze it for 15 minutes
Fill a piping bag with whipped cream and pipe it on the top of the chocolate and decorate it with chocolate chips and rainbow sprinkles
refrigerate for few more minutes and it will be ready to be served