Finally a recipe for glow water that is safe -- even edible! It's super easy to make (no staining!) and is affordable to boot! Safe for even the littlest explorers. From Fun at Home with Kids
If you need a super simple volcano recipe, it doesn't get much easier than this. Prep is about 3 minutes, and there is no clean up necessary. Easy Baking Soda and Vinegar Volcano Eruption for Kids by Preschool Inspirations