After eggs have been boiled & yolks removed, fill glass containers about half-full of water & add food coloring. Place egg halves in water, making sure the entire surface is covered. Let sit at least one hour, place them onto wire rack to dry.
Wouldn't Veggie Man be fun for the kids to put together? I think they would love it. Just have a photo of Veggie man for them to look at! Who knows, they might even eat a vegetable! Feeding Four Little Monkeys