No mess. No double dipping. No veggies handled by people first! Will definitely do from now on! Great idea for parties (needs a more environmentally friendly cup) - no double dipping and no crowding the veggie tray.
A fun way to teach sequence of events, use a recipe! This looks like fun: Healthy Snacks Recipes - Easy Nutella and Banana Sushi - perfect for after school or before a workout - Recipe via kidspot(How To Make Butter Soft)